778814730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1633

約数の個数: 128

約数和(自身を含む): 2194698240

約数和(自身を除く): 1415883510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 83, 90, 115, 135, 138, 166, 207, 230, 249, 270, 345, 414, 415, 498, 621, 690, 747, 830, 1035, 1242, 1245, 1494, 1511, 1909, 2070, 2241, 2490, 3022, 3105, 3735, 3818, 4482, 4533, 5727, 6210, 7470, 7555, 9066, 9545, 11205, 11454, 13599, 15110, 17181, 19090, 22410, 22665, 27198, 28635, 34362, 34753, 40797, 45330, 51543, 57270, 67995, 69506, 81594, 85905, 103086, 104259, 125413, 135990, 171810, 173765, 203985, 208518, 250826, 257715, 312777, 347530, 376239, 407970, 515430, 521295, 625554, 627065, 752478, 938331, 1042590, 1128717, 1254130, 1563885, 1876662, 1881195, 2257434, 2884499, 3127770, 3386151, 3762390, 4691655, 5643585, 5768998, 6772302, 8653497, 9383310, 11287170, 14422495, 16930755, 17306994, 25960491, 28844990, 33861510, 43267485, 51920982, 77881473, 86534970, 129802455, 155762946, 259604910, 389407365, 778814730]

約数ペア:

[(1, 778814730), (2, 389407365), (3, 259604910), (5, 155762946), (6, 129802455), (9, 86534970), (10, 77881473), (15, 51920982), (18, 43267485), (23, 33861510), (27, 28844990), (30, 25960491), (45, 17306994), (46, 16930755), (54, 14422495), (69, 11287170), (83, 9383310), (90, 8653497), (115, 6772302), (135, 5768998), (138, 5643585), (166, 4691655), (207, 3762390), (230, 3386151), (249, 3127770), (270, 2884499), (345, 2257434), (414, 1881195), (415, 1876662), (498, 1563885), (621, 1254130), (690, 1128717), (747, 1042590), (830, 938331), (1035, 752478), (1242, 627065), (1245, 625554), (1494, 521295), (1511, 515430), (1909, 407970), (2070, 376239), (2241, 347530), (2490, 312777), (3022, 257715), (3105, 250826), (3735, 208518), (3818, 203985), (4482, 173765), (4533, 171810), (5727, 135990), (6210, 125413), (7470, 104259), (7555, 103086), (9066, 85905), (9545, 81594), (11205, 69506), (11454, 67995), (13599, 57270), (15110, 51543), (17181, 45330), (19090, 40797), (22410, 34753), (22665, 34362), (27198, 28635)]