2793180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 8424864

約数和(自身を除く): 5631684

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, 3581, 7162, 10743, 14324, 17905, 21486, 35810, 42972, 46553, 53715, 71620, 93106, 107430, 139659, 186212, 214860, 232765, 279318, 465530, 558636, 698295, 931060, 1396590, 2793180]

約数ペア:

[(1, 2793180), (2, 1396590), (3, 931060), (4, 698295), (5, 558636), (6, 465530), (10, 279318), (12, 232765), (13, 214860), (15, 186212), (20, 139659), (26, 107430), (30, 93106), (39, 71620), (52, 53715), (60, 46553), (65, 42972), (78, 35810), (130, 21486), (156, 17905), (195, 14324), (260, 10743), (390, 7162), (780, 3581)]