1539879390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 4806604800

約数和(自身を除く): 3266725410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 239, 245, 270, 294, 315, 378, 441, 478, 487, 490, 630, 717, 735, 882, 945, 974, 1195, 1323, 1434, 1461, 1470, 1673, 1890, 2151, 2205, 2390, 2435, 2646, 2922, 3346, 3409, 3585, 4302, 4383, 4410, 4870, 5019, 6453, 6615, 6818, 7170, 7305, 8365, 8766, 10038, 10227, 10755, 11711, 12906, 13149, 13230, 14610, 15057, 16730, 17045, 20454, 21510, 21915, 23422, 23863, 25095, 26298, 30114, 30681, 32265, 34090, 35133, 43830, 45171, 47726, 50190, 51135, 58555, 61362, 64530, 65745, 70266, 71589, 75285, 90342, 92043, 102270, 105399, 116393, 117110, 119315, 131490, 143178, 150570, 153405, 175665, 184086, 210798, 214767, 225855, 232786, 238630, 306810, 316197, 349179, 351330, 357945, 429534, 451710, 460215, 526995, 581965, 632394, 644301, 698358, 715890, 814751, 920430, 1047537, 1053990, 1073835, 1163930, 1288602, 1580985, 1629502, 1745895, 2095074, 2147670, 2444253, 3142611, 3161970, 3221505, 3491790, 4073755, 4888506, 5237685, 5703257, 6285222, 6443010, 7332759, 8147510, 10475370, 11406514, 12221265, 14665518, 15713055, 17109771, 21998277, 24442530, 28516285, 31426110, 34219542, 36663795, 43996554, 51329313, 57032570, 73327590, 85548855, 102658626, 109991385, 153987939, 171097710, 219982770, 256646565, 307975878, 513293130, 769939695, 1539879390]

約数ペア:

[(1, 1539879390), (2, 769939695), (3, 513293130), (5, 307975878), (6, 256646565), (7, 219982770), (9, 171097710), (10, 153987939), (14, 109991385), (15, 102658626), (18, 85548855), (21, 73327590), (27, 57032570), (30, 51329313), (35, 43996554), (42, 36663795), (45, 34219542), (49, 31426110), (54, 28516285), (63, 24442530), (70, 21998277), (90, 17109771), (98, 15713055), (105, 14665518), (126, 12221265), (135, 11406514), (147, 10475370), (189, 8147510), (210, 7332759), (239, 6443010), (245, 6285222), (270, 5703257), (294, 5237685), (315, 4888506), (378, 4073755), (441, 3491790), (478, 3221505), (487, 3161970), (490, 3142611), (630, 2444253), (717, 2147670), (735, 2095074), (882, 1745895), (945, 1629502), (974, 1580985), (1195, 1288602), (1323, 1163930), (1434, 1073835), (1461, 1053990), (1470, 1047537), (1673, 920430), (1890, 814751), (2151, 715890), (2205, 698358), (2390, 644301), (2435, 632394), (2646, 581965), (2922, 526995), (3346, 460215), (3409, 451710), (3585, 429534), (4302, 357945), (4383, 351330), (4410, 349179), (4870, 316197), (5019, 306810), (6453, 238630), (6615, 232786), (6818, 225855), (7170, 214767), (7305, 210798), (8365, 184086), (8766, 175665), (10038, 153405), (10227, 150570), (10755, 143178), (11711, 131490), (12906, 119315), (13149, 117110), (13230, 116393), (14610, 105399), (15057, 102270), (16730, 92043), (17045, 90342), (20454, 75285), (21510, 71589), (21915, 70266), (23422, 65745), (23863, 64530), (25095, 61362), (26298, 58555), (30114, 51135), (30681, 50190), (32265, 47726), (34090, 45171), (35133, 43830)]