15489989820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{27733}}^1$

素因数の和:27884

約数の個数: 144

約数和(自身を含む): 49062555360

約数和(自身を除く): 33572565540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 261, 290, 321, 348, 428, 435, 522, 535, 580, 642, 870, 963, 1044, 1070, 1284, 1305, 1605, 1740, 1926, 2140, 2610, 3103, 3210, 3852, 4815, 5220, 6206, 6420, 9309, 9630, 12412, 15515, 18618, 19260, 27733, 27927, 31030, 37236, 46545, 55466, 55854, 62060, 83199, 93090, 110932, 111708, 138665, 139635, 166398, 186180, 249597, 277330, 279270, 332796, 415995, 499194, 554660, 558540, 804257, 831990, 998388, 1247985, 1608514, 1663980, 2412771, 2495970, 2967431, 3217028, 4021285, 4825542, 4991940, 5934862, 7238313, 8042570, 8902293, 9651084, 11869724, 12063855, 14476626, 14837155, 16085140, 17804586, 24127710, 26706879, 28953252, 29674310, 35609172, 36191565, 44511465, 48255420, 53413758, 59348620, 72383130, 86055499, 89022930, 106827516, 133534395, 144766260, 172110998, 178045860, 258166497, 267068790, 344221996, 430277495, 516332994, 534137580, 774499491, 860554990, 1032665988, 1290832485, 1548998982, 1721109980, 2581664970, 3097997964, 3872497455, 5163329940, 7744994910, 15489989820]

約数ペア:

[(1, 15489989820), (2, 7744994910), (3, 5163329940), (4, 3872497455), (5, 3097997964), (6, 2581664970), (9, 1721109980), (10, 1548998982), (12, 1290832485), (15, 1032665988), (18, 860554990), (20, 774499491), (29, 534137580), (30, 516332994), (36, 430277495), (45, 344221996), (58, 267068790), (60, 258166497), (87, 178045860), (90, 172110998), (107, 144766260), (116, 133534395), (145, 106827516), (174, 89022930), (180, 86055499), (214, 72383130), (261, 59348620), (290, 53413758), (321, 48255420), (348, 44511465), (428, 36191565), (435, 35609172), (522, 29674310), (535, 28953252), (580, 26706879), (642, 24127710), (870, 17804586), (963, 16085140), (1044, 14837155), (1070, 14476626), (1284, 12063855), (1305, 11869724), (1605, 9651084), (1740, 8902293), (1926, 8042570), (2140, 7238313), (2610, 5934862), (3103, 4991940), (3210, 4825542), (3852, 4021285), (4815, 3217028), (5220, 2967431), (6206, 2495970), (6420, 2412771), (9309, 1663980), (9630, 1608514), (12412, 1247985), (15515, 998388), (18618, 831990), (19260, 804257), (27733, 558540), (27927, 554660), (31030, 499194), (37236, 415995), (46545, 332796), (55466, 279270), (55854, 277330), (62060, 249597), (83199, 186180), (93090, 166398), (110932, 139635), (111708, 138665)]