291275010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1033}}^1$

素因数の和:1300

約数の個数: 96

約数和(自身を含む): 819746928

約数和(自身を除く): 528471918

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 241, 390, 482, 585, 723, 1033, 1170, 1205, 1446, 2066, 2169, 2410, 3099, 3133, 3615, 4338, 5165, 6198, 6266, 7230, 9297, 9399, 10330, 10845, 13429, 15495, 15665, 18594, 18798, 21690, 26858, 28197, 30990, 31330, 40287, 46485, 46995, 56394, 67145, 80574, 92970, 93990, 120861, 134290, 140985, 201435, 241722, 248953, 281970, 402870, 497906, 604305, 746859, 1208610, 1244765, 1493718, 2240577, 2489530, 3236389, 3734295, 4481154, 6472778, 7468590, 9709167, 11202885, 16181945, 19418334, 22405770, 29127501, 32363890, 48545835, 58255002, 97091670, 145637505, 291275010]

約数ペア:

[(1, 291275010), (2, 145637505), (3, 97091670), (5, 58255002), (6, 48545835), (9, 32363890), (10, 29127501), (13, 22405770), (15, 19418334), (18, 16181945), (26, 11202885), (30, 9709167), (39, 7468590), (45, 6472778), (65, 4481154), (78, 3734295), (90, 3236389), (117, 2489530), (130, 2240577), (195, 1493718), (234, 1244765), (241, 1208610), (390, 746859), (482, 604305), (585, 497906), (723, 402870), (1033, 281970), (1170, 248953), (1205, 241722), (1446, 201435), (2066, 140985), (2169, 134290), (2410, 120861), (3099, 93990), (3133, 92970), (3615, 80574), (4338, 67145), (5165, 56394), (6198, 46995), (6266, 46485), (7230, 40287), (9297, 31330), (9399, 30990), (10330, 28197), (10845, 26858), (13429, 21690), (15495, 18798), (15665, 18594)]