54885870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 166118400

約数和(自身を除く): 111232530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 823, 855, 1026, 1170, 1235, 1482, 1646, 1710, 1755, 2223, 2469, 2470, 2565, 3510, 3705, 4115, 4446, 4938, 5130, 6669, 7407, 7410, 8230, 10699, 11115, 12345, 13338, 14814, 15637, 21398, 22221, 22230, 24690, 31274, 32097, 33345, 37035, 44442, 46911, 53495, 64194, 66690, 74070, 78185, 93822, 96291, 106990, 111105, 140733, 156370, 160485, 192582, 203281, 222210, 234555, 281466, 288873, 320970, 406562, 422199, 469110, 481455, 577746, 609843, 703665, 844398, 962910, 1016405, 1219686, 1407330, 1444365, 1829529, 2032810, 2110995, 2888730, 3049215, 3659058, 4221990, 5488587, 6098430, 9147645, 10977174, 18295290, 27442935, 54885870]

約数ペア:

[(1, 54885870), (2, 27442935), (3, 18295290), (5, 10977174), (6, 9147645), (9, 6098430), (10, 5488587), (13, 4221990), (15, 3659058), (18, 3049215), (19, 2888730), (26, 2110995), (27, 2032810), (30, 1829529), (38, 1444365), (39, 1407330), (45, 1219686), (54, 1016405), (57, 962910), (65, 844398), (78, 703665), (90, 609843), (95, 577746), (114, 481455), (117, 469110), (130, 422199), (135, 406562), (171, 320970), (190, 288873), (195, 281466), (234, 234555), (247, 222210), (270, 203281), (285, 192582), (342, 160485), (351, 156370), (390, 140733), (494, 111105), (513, 106990), (570, 96291), (585, 93822), (702, 78185), (741, 74070), (823, 66690), (855, 64194), (1026, 53495), (1170, 46911), (1235, 44442), (1482, 37035), (1646, 33345), (1710, 32097), (1755, 31274), (2223, 24690), (2469, 22230), (2470, 22221), (2565, 21398), (3510, 15637), (3705, 14814), (4115, 13338), (4446, 12345), (4938, 11115), (5130, 10699), (6669, 8230), (7407, 7410)]