123101940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157823}}^1$

素因数の和:157848

約数の個数: 48

約数和(自身を含む): 371202048

約数和(自身を除く): 248100108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 157823, 315646, 473469, 631292, 789115, 946938, 1578230, 1893876, 2051699, 2367345, 3156460, 4103398, 4734690, 6155097, 8206796, 9469380, 10258495, 12310194, 20516990, 24620388, 30775485, 41033980, 61550970, 123101940]

約数ペア:

[(1, 123101940), (2, 61550970), (3, 41033980), (4, 30775485), (5, 24620388), (6, 20516990), (10, 12310194), (12, 10258495), (13, 9469380), (15, 8206796), (20, 6155097), (26, 4734690), (30, 4103398), (39, 3156460), (52, 2367345), (60, 2051699), (65, 1893876), (78, 1578230), (130, 946938), (156, 789115), (195, 631292), (260, 473469), (390, 315646), (780, 157823)]