27315540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 102080160

約数和(自身を除く): 74764620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 163, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 326, 342, 380, 399, 420, 441, 489, 490, 532, 570, 588, 630, 652, 665, 684, 735, 798, 815, 855, 882, 931, 978, 980, 1140, 1141, 1197, 1260, 1330, 1467, 1470, 1596, 1630, 1710, 1764, 1862, 1956, 1995, 2205, 2282, 2394, 2445, 2660, 2793, 2934, 2940, 3097, 3260, 3420, 3423, 3724, 3990, 4410, 4564, 4655, 4788, 4890, 5586, 5705, 5868, 5985, 6194, 6846, 7335, 7980, 7987, 8379, 8820, 9291, 9310, 9780, 10269, 11172, 11410, 11970, 12388, 13692, 13965, 14670, 15485, 15974, 16758, 17115, 18582, 18620, 20538, 21679, 22820, 23940, 23961, 27873, 27930, 29340, 30970, 31948, 33516, 34230, 37164, 39935, 41076, 41895, 43358, 46455, 47922, 51345, 55746, 55860, 61940, 65037, 68460, 71883, 79870, 83790, 86716, 92910, 95844, 102690, 108395, 111492, 119805, 130074, 139365, 143766, 151753, 159740, 167580, 185820, 195111, 205380, 216790, 239610, 260148, 278730, 287532, 303506, 325185, 359415, 390222, 433580, 455259, 479220, 557460, 607012, 650370, 718830, 758765, 780444, 910518, 975555, 1300740, 1365777, 1437660, 1517530, 1821036, 1951110, 2276295, 2731554, 3035060, 3902220, 4552590, 5463108, 6828885, 9105180, 13657770, 27315540]

約数ペア:

[(1, 27315540), (2, 13657770), (3, 9105180), (4, 6828885), (5, 5463108), (6, 4552590), (7, 3902220), (9, 3035060), (10, 2731554), (12, 2276295), (14, 1951110), (15, 1821036), (18, 1517530), (19, 1437660), (20, 1365777), (21, 1300740), (28, 975555), (30, 910518), (35, 780444), (36, 758765), (38, 718830), (42, 650370), (45, 607012), (49, 557460), (57, 479220), (60, 455259), (63, 433580), (70, 390222), (76, 359415), (84, 325185), (90, 303506), (95, 287532), (98, 278730), (105, 260148), (114, 239610), (126, 216790), (133, 205380), (140, 195111), (147, 185820), (163, 167580), (171, 159740), (180, 151753), (190, 143766), (196, 139365), (210, 130074), (228, 119805), (245, 111492), (252, 108395), (266, 102690), (285, 95844), (294, 92910), (315, 86716), (326, 83790), (342, 79870), (380, 71883), (399, 68460), (420, 65037), (441, 61940), (489, 55860), (490, 55746), (532, 51345), (570, 47922), (588, 46455), (630, 43358), (652, 41895), (665, 41076), (684, 39935), (735, 37164), (798, 34230), (815, 33516), (855, 31948), (882, 30970), (931, 29340), (978, 27930), (980, 27873), (1140, 23961), (1141, 23940), (1197, 22820), (1260, 21679), (1330, 20538), (1467, 18620), (1470, 18582), (1596, 17115), (1630, 16758), (1710, 15974), (1764, 15485), (1862, 14670), (1956, 13965), (1995, 13692), (2205, 12388), (2282, 11970), (2394, 11410), (2445, 11172), (2660, 10269), (2793, 9780), (2934, 9310), (2940, 9291), (3097, 8820), (3260, 8379), (3420, 7987), (3423, 7980), (3724, 7335), (3990, 6846), (4410, 6194), (4564, 5985), (4655, 5868), (4788, 5705), (4890, 5586)]