About the Number

13212810

13212809 ← → 13212811

2進数表記:110010011001110010001010

漢数字表記:千三百二十一万二千八百十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 23 1 × 491 1

素因数の和:540
約数の個数: 96
約数和(自身を含む): 38683008
約数和(自身を除く): 25470198

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 491, 585, 598, 690, 897, 982, 1035, 1170, 1473, 1495, 1794, 2070, 2455, 2691, 2946, 2990, 4419, 4485, 4910, 5382, 6383, 7365, 8838, 8970, 11293, 12766, 13455, 14730, 19149, 22095, 22586, 26910, 31915, 33879, 38298, 44190, 56465, 57447, 63830, 67758, 95745, 101637, 112930, 114894, 146809, 169395, 191490, 203274, 287235, 293618, 338790, 440427, 508185, 574470, 734045, 880854, 1016370, 1321281, 1468090, 2202135, 2642562, 4404270, 6606405, 13212810]

約数ペア:
[(1, 13212810), (2, 6606405), (3, 4404270), (5, 2642562), (6, 2202135), (9, 1468090), (10, 1321281), (13, 1016370), (15, 880854), (18, 734045), (23, 574470), (26, 508185), (30, 440427), (39, 338790), (45, 293618), (46, 287235), (65, 203274), (69, 191490), (78, 169395), (90, 146809), (115, 114894), (117, 112930), (130, 101637), (138, 95745), (195, 67758), (207, 63830), (230, 57447), (234, 56465), (299, 44190), (345, 38298), (390, 33879), (414, 31915), (491, 26910), (585, 22586), (598, 22095), (690, 19149), (897, 14730), (982, 13455), (1035, 12766), (1170, 11293), (1473, 8970), (1495, 8838), (1794, 7365), (2070, 6383), (2455, 5382), (2691, 4910), (2946, 4485), (2990, 4419)]

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