2903725890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{190909}}^1$

素因数の和:190948

約数の個数: 72

約数和(自身を含む): 8175148020

約数和(自身を除く): 5271422130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 190909, 381818, 572727, 954545, 1145454, 1718181, 1909090, 2481817, 2863635, 3436362, 4963634, 5727270, 7445451, 8590905, 12409085, 14890902, 17181810, 22336353, 24818170, 32263621, 37227255, 44672706, 64527242, 74454510, 96790863, 111681765, 161318105, 193581726, 223363530, 290372589, 322636210, 483954315, 580745178, 967908630, 1451862945, 2903725890]

約数ペア:

[(1, 2903725890), (2, 1451862945), (3, 967908630), (5, 580745178), (6, 483954315), (9, 322636210), (10, 290372589), (13, 223363530), (15, 193581726), (18, 161318105), (26, 111681765), (30, 96790863), (39, 74454510), (45, 64527242), (65, 44672706), (78, 37227255), (90, 32263621), (117, 24818170), (130, 22336353), (169, 17181810), (195, 14890902), (234, 12409085), (338, 8590905), (390, 7445451), (507, 5727270), (585, 4963634), (845, 3436362), (1014, 2863635), (1170, 2481817), (1521, 1909090), (1690, 1718181), (2535, 1145454), (3042, 954545), (5070, 572727), (7605, 381818), (15210, 190909)]