15907950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 47005920

約数和(自身を除く): 31097970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 29, 30, 45, 46, 50, 53, 58, 69, 75, 87, 90, 106, 115, 138, 145, 150, 159, 174, 207, 225, 230, 261, 265, 290, 318, 345, 414, 435, 450, 477, 522, 530, 575, 667, 690, 725, 795, 870, 954, 1035, 1150, 1219, 1305, 1325, 1334, 1450, 1537, 1590, 1725, 2001, 2070, 2175, 2385, 2438, 2610, 2650, 3074, 3335, 3450, 3657, 3975, 4002, 4350, 4611, 4770, 5175, 6003, 6095, 6525, 6670, 7314, 7685, 7950, 9222, 10005, 10350, 10971, 11925, 12006, 12190, 13050, 13833, 15370, 16675, 18285, 20010, 21942, 23055, 23850, 27666, 30015, 30475, 33350, 35351, 36570, 38425, 46110, 50025, 54855, 60030, 60950, 69165, 70702, 76850, 91425, 100050, 106053, 109710, 115275, 138330, 150075, 176755, 182850, 212106, 230550, 274275, 300150, 318159, 345825, 353510, 530265, 548550, 636318, 691650, 883775, 1060530, 1590795, 1767550, 2651325, 3181590, 5302650, 7953975, 15907950]

約数ペア:

[(1, 15907950), (2, 7953975), (3, 5302650), (5, 3181590), (6, 2651325), (9, 1767550), (10, 1590795), (15, 1060530), (18, 883775), (23, 691650), (25, 636318), (29, 548550), (30, 530265), (45, 353510), (46, 345825), (50, 318159), (53, 300150), (58, 274275), (69, 230550), (75, 212106), (87, 182850), (90, 176755), (106, 150075), (115, 138330), (138, 115275), (145, 109710), (150, 106053), (159, 100050), (174, 91425), (207, 76850), (225, 70702), (230, 69165), (261, 60950), (265, 60030), (290, 54855), (318, 50025), (345, 46110), (414, 38425), (435, 36570), (450, 35351), (477, 33350), (522, 30475), (530, 30015), (575, 27666), (667, 23850), (690, 23055), (725, 21942), (795, 20010), (870, 18285), (954, 16675), (1035, 15370), (1150, 13833), (1219, 13050), (1305, 12190), (1325, 12006), (1334, 11925), (1450, 10971), (1537, 10350), (1590, 10005), (1725, 9222), (2001, 7950), (2070, 7685), (2175, 7314), (2385, 6670), (2438, 6525), (2610, 6095), (2650, 6003), (3074, 5175), (3335, 4770), (3450, 4611), (3657, 4350), (3975, 4002)]