315391830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1446

約数の個数: 128

約数和(自身を含む): 886394880

約数和(自身を除く): 571003050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1178, 1209, 1235, 1373, 1482, 1767, 2015, 2418, 2470, 2746, 2945, 3534, 3705, 4030, 4119, 5890, 6045, 6865, 7410, 7657, 8238, 8835, 12090, 13730, 15314, 17670, 17849, 20595, 22971, 26087, 35698, 38285, 41190, 42563, 45942, 52174, 53547, 76570, 78261, 85126, 89245, 107094, 114855, 127689, 130435, 156522, 178490, 212815, 229710, 255378, 260870, 267735, 339131, 391305, 425630, 535470, 553319, 638445, 678262, 782610, 808697, 1017393, 1106638, 1276890, 1617394, 1659957, 1695655, 2034786, 2426091, 2766595, 3319914, 3391310, 4043485, 4852182, 5086965, 5533190, 8086970, 8299785, 10173930, 10513061, 12130455, 16599570, 21026122, 24260910, 31539183, 52565305, 63078366, 105130610, 157695915, 315391830]

約数ペア:

[(1, 315391830), (2, 157695915), (3, 105130610), (5, 63078366), (6, 52565305), (10, 31539183), (13, 24260910), (15, 21026122), (19, 16599570), (26, 12130455), (30, 10513061), (31, 10173930), (38, 8299785), (39, 8086970), (57, 5533190), (62, 5086965), (65, 4852182), (78, 4043485), (93, 3391310), (95, 3319914), (114, 2766595), (130, 2426091), (155, 2034786), (186, 1695655), (190, 1659957), (195, 1617394), (247, 1276890), (285, 1106638), (310, 1017393), (390, 808697), (403, 782610), (465, 678262), (494, 638445), (570, 553319), (589, 535470), (741, 425630), (806, 391305), (930, 339131), (1178, 267735), (1209, 260870), (1235, 255378), (1373, 229710), (1482, 212815), (1767, 178490), (2015, 156522), (2418, 130435), (2470, 127689), (2746, 114855), (2945, 107094), (3534, 89245), (3705, 85126), (4030, 78261), (4119, 76570), (5890, 53547), (6045, 52174), (6865, 45942), (7410, 42563), (7657, 41190), (8238, 38285), (8835, 35698), (12090, 26087), (13730, 22971), (15314, 20595), (17670, 17849)]