30805260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 89564160

約数和(自身を除く): 58758900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 79, 97, 134, 158, 194, 201, 237, 268, 291, 316, 335, 388, 395, 402, 474, 485, 582, 670, 790, 804, 948, 970, 1005, 1164, 1185, 1340, 1455, 1580, 1940, 2010, 2370, 2910, 4020, 4740, 5293, 5820, 6499, 7663, 10586, 12998, 15326, 15879, 19497, 21172, 22989, 25996, 26465, 30652, 31758, 32495, 38315, 38994, 45978, 52930, 63516, 64990, 76630, 77988, 79395, 91956, 97485, 105860, 114945, 129980, 153260, 158790, 194970, 229890, 317580, 389940, 459780, 513421, 1026842, 1540263, 2053684, 2567105, 3080526, 5134210, 6161052, 7701315, 10268420, 15402630, 30805260]

約数ペア:

[(1, 30805260), (2, 15402630), (3, 10268420), (4, 7701315), (5, 6161052), (6, 5134210), (10, 3080526), (12, 2567105), (15, 2053684), (20, 1540263), (30, 1026842), (60, 513421), (67, 459780), (79, 389940), (97, 317580), (134, 229890), (158, 194970), (194, 158790), (201, 153260), (237, 129980), (268, 114945), (291, 105860), (316, 97485), (335, 91956), (388, 79395), (395, 77988), (402, 76630), (474, 64990), (485, 63516), (582, 52930), (670, 45978), (790, 38994), (804, 38315), (948, 32495), (970, 31758), (1005, 30652), (1164, 26465), (1185, 25996), (1340, 22989), (1455, 21172), (1580, 19497), (1940, 15879), (2010, 15326), (2370, 12998), (2910, 10586), (4020, 7663), (4740, 6499), (5293, 5820)]