18095940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 61931520

約数和(自身を除く): 43835580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 47, 54, 60, 62, 69, 90, 92, 93, 94, 108, 115, 124, 135, 138, 141, 155, 180, 186, 188, 207, 230, 235, 270, 276, 279, 282, 310, 345, 372, 414, 423, 460, 465, 470, 540, 558, 564, 620, 621, 690, 705, 713, 828, 837, 846, 930, 940, 1035, 1081, 1116, 1242, 1269, 1380, 1395, 1410, 1426, 1457, 1674, 1692, 1860, 2070, 2115, 2139, 2162, 2484, 2538, 2790, 2820, 2852, 2914, 3105, 3243, 3348, 3565, 4140, 4185, 4230, 4278, 4324, 4371, 5076, 5405, 5580, 5828, 6210, 6345, 6417, 6486, 7130, 7285, 8370, 8460, 8556, 8742, 9729, 10695, 10810, 12420, 12690, 12834, 12972, 13113, 14260, 14570, 16215, 16740, 17484, 19251, 19458, 21390, 21620, 21855, 25380, 25668, 26226, 29140, 29187, 32085, 32430, 33511, 38502, 38916, 39339, 42780, 43710, 48645, 52452, 58374, 64170, 64860, 65565, 67022, 77004, 78678, 87420, 96255, 97290, 100533, 116748, 128340, 131130, 134044, 145935, 157356, 167555, 192510, 194580, 196695, 201066, 262260, 291870, 301599, 335110, 385020, 393390, 402132, 502665, 583740, 603198, 670220, 786780, 904797, 1005330, 1206396, 1507995, 1809594, 2010660, 3015990, 3619188, 4523985, 6031980, 9047970, 18095940]

約数ペア:

[(1, 18095940), (2, 9047970), (3, 6031980), (4, 4523985), (5, 3619188), (6, 3015990), (9, 2010660), (10, 1809594), (12, 1507995), (15, 1206396), (18, 1005330), (20, 904797), (23, 786780), (27, 670220), (30, 603198), (31, 583740), (36, 502665), (45, 402132), (46, 393390), (47, 385020), (54, 335110), (60, 301599), (62, 291870), (69, 262260), (90, 201066), (92, 196695), (93, 194580), (94, 192510), (108, 167555), (115, 157356), (124, 145935), (135, 134044), (138, 131130), (141, 128340), (155, 116748), (180, 100533), (186, 97290), (188, 96255), (207, 87420), (230, 78678), (235, 77004), (270, 67022), (276, 65565), (279, 64860), (282, 64170), (310, 58374), (345, 52452), (372, 48645), (414, 43710), (423, 42780), (460, 39339), (465, 38916), (470, 38502), (540, 33511), (558, 32430), (564, 32085), (620, 29187), (621, 29140), (690, 26226), (705, 25668), (713, 25380), (828, 21855), (837, 21620), (846, 21390), (930, 19458), (940, 19251), (1035, 17484), (1081, 16740), (1116, 16215), (1242, 14570), (1269, 14260), (1380, 13113), (1395, 12972), (1410, 12834), (1426, 12690), (1457, 12420), (1674, 10810), (1692, 10695), (1860, 9729), (2070, 8742), (2115, 8556), (2139, 8460), (2162, 8370), (2484, 7285), (2538, 7130), (2790, 6486), (2820, 6417), (2852, 6345), (2914, 6210), (3105, 5828), (3243, 5580), (3348, 5405), (3565, 5076), (4140, 4371), (4185, 4324), (4230, 4278)]