2813302830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379663}}^1$

素因数の和:379705

約数の個数: 64

約数和(自身を含む): 7654026240

約数和(自身を除く): 4840723410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 379663, 759326, 1138989, 1898315, 2277978, 3796630, 4935619, 5694945, 7213597, 9871238, 11389890, 14427194, 14806857, 21640791, 24678095, 29613714, 36067985, 43281582, 49356190, 72135970, 74034285, 93776761, 108203955, 148068570, 187553522, 216407910, 281330283, 468883805, 562660566, 937767610, 1406651415, 2813302830]

約数ペア:

[(1, 2813302830), (2, 1406651415), (3, 937767610), (5, 562660566), (6, 468883805), (10, 281330283), (13, 216407910), (15, 187553522), (19, 148068570), (26, 108203955), (30, 93776761), (38, 74034285), (39, 72135970), (57, 49356190), (65, 43281582), (78, 36067985), (95, 29613714), (114, 24678095), (130, 21640791), (190, 14806857), (195, 14427194), (247, 11389890), (285, 9871238), (390, 7213597), (494, 5694945), (570, 4935619), (741, 3796630), (1235, 2277978), (1482, 1898315), (2470, 1138989), (3705, 759326), (7410, 379663)]