3161970

素因数分解:

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

素因数の和:269

約数の個数: 96

約数和(自身を含む): 9849600

約数和(自身を除く): 6687630

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, 490, 630, 717, 735, 882, 945, 1195, 1323, 1434, 1470, 1673, 1890, 2151, 2205, 2390, 2646, 3346, 3585, 4302, 4410, 5019, 6453, 6615, 7170, 8365, 10038, 10755, 11711, 12906, 13230, 15057, 16730, 21510, 23422, 25095, 30114, 32265, 35133, 45171, 50190, 58555, 64530, 70266, 75285, 90342, 105399, 117110, 150570, 175665, 210798, 225855, 316197, 351330, 451710, 526995, 632394, 1053990, 1580985, 3161970]

約数ペア:

[(1, 3161970), (2, 1580985), (3, 1053990), (5, 632394), (6, 526995), (7, 451710), (9, 351330), (10, 316197), (14, 225855), (15, 210798), (18, 175665), (21, 150570), (27, 117110), (30, 105399), (35, 90342), (42, 75285), (45, 70266), (49, 64530), (54, 58555), (63, 50190), (70, 45171), (90, 35133), (98, 32265), (105, 30114), (126, 25095), (135, 23422), (147, 21510), (189, 16730), (210, 15057), (239, 13230), (245, 12906), (270, 11711), (294, 10755), (315, 10038), (378, 8365), (441, 7170), (478, 6615), (490, 6453), (630, 5019), (717, 4410), (735, 4302), (882, 3585), (945, 3346), (1195, 2646), (1323, 2390), (1434, 2205), (1470, 2151), (1673, 1890)]