About the Number

72302490

72302489 ← → 72302491

2進数表記:100010011110011111110011010

漢数字表記:七千二百三十万二千四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 20599 1

素因数の和:20628
約数の個数: 64
約数和(自身を含む): 207648000
約数和(自身を除く): 135345510

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20599, 41198, 61797, 102995, 123594, 185391, 205990, 267787, 308985, 370782, 535574, 556173, 617970, 803361, 926955, 1112346, 1338935, 1606722, 1853910, 2410083, 2677870, 2780865, 4016805, 4820166, 5561730, 7230249, 8033610, 12050415, 14460498, 24100830, 36151245, 72302490]

約数ペア:
[(1, 72302490), (2, 36151245), (3, 24100830), (5, 14460498), (6, 12050415), (9, 8033610), (10, 7230249), (13, 5561730), (15, 4820166), (18, 4016805), (26, 2780865), (27, 2677870), (30, 2410083), (39, 1853910), (45, 1606722), (54, 1338935), (65, 1112346), (78, 926955), (90, 803361), (117, 617970), (130, 556173), (135, 535574), (195, 370782), (234, 308985), (270, 267787), (351, 205990), (390, 185391), (585, 123594), (702, 102995), (1170, 61797), (1755, 41198), (3510, 20599)]

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