15090717540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1898

約数の個数: 144

約数和(自身を含む): 43965464256

約数和(自身を除く): 28874746716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 310, 314, 372, 465, 471, 620, 628, 785, 930, 942, 961, 1570, 1667, 1860, 1884, 1922, 2355, 2883, 3140, 3334, 3844, 4710, 4805, 4867, 5001, 5766, 6668, 8335, 9420, 9610, 9734, 10002, 11532, 14415, 14601, 16670, 19220, 19468, 20004, 24335, 25005, 28830, 29202, 33340, 48670, 50010, 51677, 57660, 58404, 73005, 97340, 100020, 103354, 146010, 150877, 155031, 206708, 258385, 261719, 292020, 301754, 310062, 452631, 516770, 523438, 603508, 620124, 754385, 775155, 785157, 905262, 1033540, 1046876, 1308595, 1508770, 1550310, 1570314, 1601987, 1810524, 2263155, 2617190, 3017540, 3100620, 3140628, 3203974, 3925785, 4526310, 4805961, 5234380, 6407948, 7851570, 8009935, 8113289, 9052620, 9611922, 15703140, 16019870, 16226578, 19223844, 24029805, 24339867, 32039740, 32453156, 40566445, 48059610, 48679734, 81132890, 96119220, 97359468, 121699335, 162265780, 243398670, 251511959, 486797340, 503023918, 754535877, 1006047836, 1257559795, 1509071754, 2515119590, 3018143508, 3772679385, 5030239180, 7545358770, 15090717540]

約数ペア:

[(1, 15090717540), (2, 7545358770), (3, 5030239180), (4, 3772679385), (5, 3018143508), (6, 2515119590), (10, 1509071754), (12, 1257559795), (15, 1006047836), (20, 754535877), (30, 503023918), (31, 486797340), (60, 251511959), (62, 243398670), (93, 162265780), (124, 121699335), (155, 97359468), (157, 96119220), (186, 81132890), (310, 48679734), (314, 48059610), (372, 40566445), (465, 32453156), (471, 32039740), (620, 24339867), (628, 24029805), (785, 19223844), (930, 16226578), (942, 16019870), (961, 15703140), (1570, 9611922), (1667, 9052620), (1860, 8113289), (1884, 8009935), (1922, 7851570), (2355, 6407948), (2883, 5234380), (3140, 4805961), (3334, 4526310), (3844, 3925785), (4710, 3203974), (4805, 3140628), (4867, 3100620), (5001, 3017540), (5766, 2617190), (6668, 2263155), (8335, 1810524), (9420, 1601987), (9610, 1570314), (9734, 1550310), (10002, 1508770), (11532, 1308595), (14415, 1046876), (14601, 1033540), (16670, 905262), (19220, 785157), (19468, 775155), (20004, 754385), (24335, 620124), (25005, 603508), (28830, 523438), (29202, 516770), (33340, 452631), (48670, 310062), (50010, 301754), (51677, 292020), (57660, 261719), (58404, 258385), (73005, 206708), (97340, 155031), (100020, 150877), (103354, 146010)]