246273690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631471}}^1$

素因数の和:631494

約数の個数: 32

約数和(自身を含む): 636523776

約数和(自身を除く): 390250086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 631471, 1262942, 1894413, 3157355, 3788826, 6314710, 8209123, 9472065, 16418246, 18944130, 24627369, 41045615, 49254738, 82091230, 123136845, 246273690]

約数ペア:

[(1, 246273690), (2, 123136845), (3, 82091230), (5, 49254738), (6, 41045615), (10, 24627369), (13, 18944130), (15, 16418246), (26, 9472065), (30, 8209123), (39, 6314710), (65, 3788826), (78, 3157355), (130, 1894413), (195, 1262942), (390, 631471)]