About the Number

123887430

123887429 ← → 123887431

2進数表記:111011000100101111101000110

漢数字表記:一億二千三百八十八万七千四百三十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 97 1 × 617 1

素因数の和:750
約数の個数: 96
約数和(自身を含む): 340127424
約数和(自身を除く): 216239994

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 97, 115, 138, 194, 207, 230, 291, 345, 414, 485, 582, 617, 690, 873, 970, 1035, 1234, 1455, 1746, 1851, 2070, 2231, 2910, 3085, 3702, 4365, 4462, 5553, 6170, 6693, 8730, 9255, 11106, 11155, 13386, 14191, 18510, 20079, 22310, 27765, 28382, 33465, 40158, 42573, 55530, 59849, 66930, 70955, 85146, 100395, 119698, 127719, 141910, 179547, 200790, 212865, 255438, 299245, 359094, 425730, 538641, 598490, 638595, 897735, 1077282, 1277190, 1376527, 1795470, 2693205, 2753054, 4129581, 5386410, 6882635, 8259162, 12388743, 13765270, 20647905, 24777486, 41295810, 61943715, 123887430]

約数ペア:
[(1, 123887430), (2, 61943715), (3, 41295810), (5, 24777486), (6, 20647905), (9, 13765270), (10, 12388743), (15, 8259162), (18, 6882635), (23, 5386410), (30, 4129581), (45, 2753054), (46, 2693205), (69, 1795470), (90, 1376527), (97, 1277190), (115, 1077282), (138, 897735), (194, 638595), (207, 598490), (230, 538641), (291, 425730), (345, 359094), (414, 299245), (485, 255438), (582, 212865), (617, 200790), (690, 179547), (873, 141910), (970, 127719), (1035, 119698), (1234, 100395), (1455, 85146), (1746, 70955), (1851, 66930), (2070, 59849), (2231, 55530), (2910, 42573), (3085, 40158), (3702, 33465), (4365, 28382), (4462, 27765), (5553, 22310), (6170, 20079), (6693, 18510), (8730, 14191), (9255, 13386), (11106, 11155)]

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