154830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 401184

約数和(自身を除く): 246354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 397, 794, 1191, 1985, 2382, 3970, 5161, 5955, 10322, 11910, 15483, 25805, 30966, 51610, 77415, 154830]

約数ペア:

[(1, 154830), (2, 77415), (3, 51610), (5, 30966), (6, 25805), (10, 15483), (13, 11910), (15, 10322), (26, 5955), (30, 5161), (39, 3970), (65, 2382), (78, 1985), (130, 1191), (195, 794), (390, 397)]