30671940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39323}}^1$

素因数の和:39348

約数の個数: 48

約数和(自身を含む): 92490048

約数和(自身を除く): 61818108

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, 39323, 78646, 117969, 157292, 196615, 235938, 393230, 471876, 511199, 589845, 786460, 1022398, 1179690, 1533597, 2044796, 2359380, 2555995, 3067194, 5111990, 6134388, 7667985, 10223980, 15335970, 30671940]

約数ペア:

[(1, 30671940), (2, 15335970), (3, 10223980), (4, 7667985), (5, 6134388), (6, 5111990), (10, 3067194), (12, 2555995), (13, 2359380), (15, 2044796), (20, 1533597), (26, 1179690), (30, 1022398), (39, 786460), (52, 589845), (60, 511199), (65, 471876), (78, 393230), (130, 235938), (156, 196615), (195, 157292), (260, 117969), (390, 78646), (780, 39323)]