1212777540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12641}}^1$

素因数の和:12710

約数の個数: 144

約数和(自身を含む): 4058688816

約数和(自身を除く): 2845911276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 3198, 3690, 4797, 5330, 6396, 7380, 7995, 9594, 10660, 12641, 15990, 19188, 23985, 25282, 31980, 37923, 47970, 50564, 63205, 75846, 95940, 113769, 126410, 151692, 164333, 189615, 227538, 252820, 328666, 379230, 455076, 492999, 518281, 568845, 657332, 758460, 821665, 985998, 1036562, 1137690, 1478997, 1554843, 1643330, 1971996, 2073124, 2275380, 2464995, 2591405, 2957994, 3109686, 3286660, 4664529, 4929990, 5182810, 5915988, 6219372, 6737653, 7394985, 7774215, 9329058, 9859980, 10365620, 13475306, 14789970, 15548430, 18658116, 20212959, 23322645, 26950612, 29579940, 31096860, 33688265, 40425918, 46645290, 60638877, 67376530, 80851836, 93290580, 101064795, 121277754, 134753060, 202129590, 242555508, 303194385, 404259180, 606388770, 1212777540]

約数ペア:

[(1, 1212777540), (2, 606388770), (3, 404259180), (4, 303194385), (5, 242555508), (6, 202129590), (9, 134753060), (10, 121277754), (12, 101064795), (13, 93290580), (15, 80851836), (18, 67376530), (20, 60638877), (26, 46645290), (30, 40425918), (36, 33688265), (39, 31096860), (41, 29579940), (45, 26950612), (52, 23322645), (60, 20212959), (65, 18658116), (78, 15548430), (82, 14789970), (90, 13475306), (117, 10365620), (123, 9859980), (130, 9329058), (156, 7774215), (164, 7394985), (180, 6737653), (195, 6219372), (205, 5915988), (234, 5182810), (246, 4929990), (260, 4664529), (369, 3286660), (390, 3109686), (410, 2957994), (468, 2591405), (492, 2464995), (533, 2275380), (585, 2073124), (615, 1971996), (738, 1643330), (780, 1554843), (820, 1478997), (1066, 1137690), (1170, 1036562), (1230, 985998), (1476, 821665), (1599, 758460), (1845, 657332), (2132, 568845), (2340, 518281), (2460, 492999), (2665, 455076), (3198, 379230), (3690, 328666), (4797, 252820), (5330, 227538), (6396, 189615), (7380, 164333), (7995, 151692), (9594, 126410), (10660, 113769), (12641, 95940), (15990, 75846), (19188, 63205), (23985, 50564), (25282, 47970), (31980, 37923)]