15993900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1400

約数の個数: 108

約数和(自身を含む): 54027792

約数和(自身を除く): 38033892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1367, 1950, 2340, 2734, 2925, 3900, 4101, 5468, 5850, 6835, 8202, 11700, 12303, 13670, 16404, 17771, 20505, 24606, 27340, 34175, 35542, 41010, 49212, 53313, 61515, 68350, 71084, 82020, 88855, 102525, 106626, 123030, 136700, 159939, 177710, 205050, 213252, 246060, 266565, 307575, 319878, 355420, 410100, 444275, 533130, 615150, 639756, 799695, 888550, 1066260, 1230300, 1332825, 1599390, 1777100, 2665650, 3198780, 3998475, 5331300, 7996950, 15993900]

約数ペア:

[(1, 15993900), (2, 7996950), (3, 5331300), (4, 3998475), (5, 3198780), (6, 2665650), (9, 1777100), (10, 1599390), (12, 1332825), (13, 1230300), (15, 1066260), (18, 888550), (20, 799695), (25, 639756), (26, 615150), (30, 533130), (36, 444275), (39, 410100), (45, 355420), (50, 319878), (52, 307575), (60, 266565), (65, 246060), (75, 213252), (78, 205050), (90, 177710), (100, 159939), (117, 136700), (130, 123030), (150, 106626), (156, 102525), (180, 88855), (195, 82020), (225, 71084), (234, 68350), (260, 61515), (300, 53313), (325, 49212), (390, 41010), (450, 35542), (468, 34175), (585, 27340), (650, 24606), (780, 20505), (900, 17771), (975, 16404), (1170, 13670), (1300, 12303), (1367, 11700), (1950, 8202), (2340, 6835), (2734, 5850), (2925, 5468), (3900, 4101)]