15974689380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20480371}}^1$

素因数の和:20480396

約数の個数: 48

約数和(自身を含む): 48169834944

約数和(自身を除く): 32195145564

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, 20480371, 40960742, 61441113, 81921484, 102401855, 122882226, 204803710, 245764452, 266244823, 307205565, 409607420, 532489646, 614411130, 798734469, 1064979292, 1228822260, 1331224115, 1597468938, 2662448230, 3194937876, 3993672345, 5324896460, 7987344690, 15974689380]

約数ペア:

[(1, 15974689380), (2, 7987344690), (3, 5324896460), (4, 3993672345), (5, 3194937876), (6, 2662448230), (10, 1597468938), (12, 1331224115), (13, 1228822260), (15, 1064979292), (20, 798734469), (26, 614411130), (30, 532489646), (39, 409607420), (52, 307205565), (60, 266244823), (65, 245764452), (78, 204803710), (130, 122882226), (156, 102401855), (195, 81921484), (260, 61441113), (390, 40960742), (780, 20480371)]