38887020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 131604480

約数和(自身を除く): 92717460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 90, 92, 93, 101, 108, 115, 124, 135, 138, 155, 180, 186, 202, 207, 230, 270, 276, 279, 303, 310, 345, 372, 404, 414, 460, 465, 505, 540, 558, 606, 620, 621, 690, 713, 828, 837, 909, 930, 1010, 1035, 1116, 1212, 1242, 1380, 1395, 1426, 1515, 1674, 1818, 1860, 2020, 2070, 2139, 2323, 2484, 2727, 2790, 2852, 3030, 3105, 3131, 3348, 3565, 3636, 4140, 4185, 4278, 4545, 4646, 5454, 5580, 6060, 6210, 6262, 6417, 6969, 7130, 8370, 8556, 9090, 9292, 9393, 10695, 10908, 11615, 12420, 12524, 12834, 13635, 13938, 14260, 15655, 16740, 18180, 18786, 19251, 20907, 21390, 23230, 25668, 27270, 27876, 28179, 31310, 32085, 34845, 37572, 38502, 41814, 42780, 46460, 46965, 54540, 56358, 62620, 62721, 64170, 69690, 72013, 77004, 83628, 84537, 93930, 96255, 104535, 112716, 125442, 128340, 139380, 140895, 144026, 169074, 187860, 192510, 209070, 216039, 250884, 281790, 288052, 313605, 338148, 360065, 385020, 418140, 422685, 432078, 563580, 627210, 648117, 720130, 845370, 864156, 1080195, 1254420, 1296234, 1440260, 1690740, 1944351, 2160390, 2592468, 3240585, 3888702, 4320780, 6481170, 7777404, 9721755, 12962340, 19443510, 38887020]

約数ペア:

[(1, 38887020), (2, 19443510), (3, 12962340), (4, 9721755), (5, 7777404), (6, 6481170), (9, 4320780), (10, 3888702), (12, 3240585), (15, 2592468), (18, 2160390), (20, 1944351), (23, 1690740), (27, 1440260), (30, 1296234), (31, 1254420), (36, 1080195), (45, 864156), (46, 845370), (54, 720130), (60, 648117), (62, 627210), (69, 563580), (90, 432078), (92, 422685), (93, 418140), (101, 385020), (108, 360065), (115, 338148), (124, 313605), (135, 288052), (138, 281790), (155, 250884), (180, 216039), (186, 209070), (202, 192510), (207, 187860), (230, 169074), (270, 144026), (276, 140895), (279, 139380), (303, 128340), (310, 125442), (345, 112716), (372, 104535), (404, 96255), (414, 93930), (460, 84537), (465, 83628), (505, 77004), (540, 72013), (558, 69690), (606, 64170), (620, 62721), (621, 62620), (690, 56358), (713, 54540), (828, 46965), (837, 46460), (909, 42780), (930, 41814), (1010, 38502), (1035, 37572), (1116, 34845), (1212, 32085), (1242, 31310), (1380, 28179), (1395, 27876), (1426, 27270), (1515, 25668), (1674, 23230), (1818, 21390), (1860, 20907), (2020, 19251), (2070, 18786), (2139, 18180), (2323, 16740), (2484, 15655), (2727, 14260), (2790, 13938), (2852, 13635), (3030, 12834), (3105, 12524), (3131, 12420), (3348, 11615), (3565, 10908), (3636, 10695), (4140, 9393), (4185, 9292), (4278, 9090), (4545, 8556), (4646, 8370), (5454, 7130), (5580, 6969), (6060, 6417), (6210, 6262)]