2566980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 8393112

約数和(自身を除く): 5826132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1097, 1170, 2194, 2340, 3291, 4388, 5485, 6582, 9873, 10970, 13164, 14261, 16455, 19746, 21940, 28522, 32910, 39492, 42783, 49365, 57044, 65820, 71305, 85566, 98730, 128349, 142610, 171132, 197460, 213915, 256698, 285220, 427830, 513396, 641745, 855660, 1283490, 2566980]

約数ペア:

[(1, 2566980), (2, 1283490), (3, 855660), (4, 641745), (5, 513396), (6, 427830), (9, 285220), (10, 256698), (12, 213915), (13, 197460), (15, 171132), (18, 142610), (20, 128349), (26, 98730), (30, 85566), (36, 71305), (39, 65820), (45, 57044), (52, 49365), (60, 42783), (65, 39492), (78, 32910), (90, 28522), (117, 21940), (130, 19746), (156, 16455), (180, 14261), (195, 13164), (234, 10970), (260, 9873), (390, 6582), (468, 5485), (585, 4388), (780, 3291), (1097, 2340), (1170, 2194)]