1283490

素因数分解:

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

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 3597048

約数和(自身を除く): 2313558

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1097, 1170, 2194, 3291, 5485, 6582, 9873, 10970, 14261, 16455, 19746, 28522, 32910, 42783, 49365, 71305, 85566, 98730, 128349, 142610, 213915, 256698, 427830, 641745, 1283490]

約数ペア:

[(1, 1283490), (2, 641745), (3, 427830), (5, 256698), (6, 213915), (9, 142610), (10, 128349), (13, 98730), (15, 85566), (18, 71305), (26, 49365), (30, 42783), (39, 32910), (45, 28522), (65, 19746), (78, 16455), (90, 14261), (117, 10970), (130, 9873), (195, 6582), (234, 5485), (390, 3291), (585, 2194), (1097, 1170)]