147802980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189491}}^1$

素因数の和:189516

約数の個数: 48

約数和(自身を含む): 445685184

約数和(自身を除く): 297882204

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, 189491, 378982, 568473, 757964, 947455, 1136946, 1894910, 2273892, 2463383, 2842365, 3789820, 4926766, 5684730, 7390149, 9853532, 11369460, 12316915, 14780298, 24633830, 29560596, 36950745, 49267660, 73901490, 147802980]

約数ペア:

[(1, 147802980), (2, 73901490), (3, 49267660), (4, 36950745), (5, 29560596), (6, 24633830), (10, 14780298), (12, 12316915), (13, 11369460), (15, 9853532), (20, 7390149), (26, 5684730), (30, 4926766), (39, 3789820), (52, 2842365), (60, 2463383), (65, 2273892), (78, 1894910), (130, 1136946), (156, 947455), (195, 757964), (260, 568473), (390, 378982), (780, 189491)]