148980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 451584

約数和(自身を除く): 302604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 573, 764, 780, 955, 1146, 1910, 2292, 2483, 2865, 3820, 4966, 5730, 7449, 9932, 11460, 12415, 14898, 24830, 29796, 37245, 49660, 74490, 148980]

約数ペア:

[(1, 148980), (2, 74490), (3, 49660), (4, 37245), (5, 29796), (6, 24830), (10, 14898), (12, 12415), (13, 11460), (15, 9932), (20, 7449), (26, 5730), (30, 4966), (39, 3820), (52, 2865), (60, 2483), (65, 2292), (78, 1910), (130, 1146), (156, 955), (191, 780), (195, 764), (260, 573), (382, 390)]