About the Number

1229123490

1229123489 ← → 1229123491

2進数表記:1001001010000101110111110100010

漢数字表記:十二億二千九百十二万三千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 19 1 × 308051 1

素因数の和:308087
約数の個数: 64
約数和(自身を含む): 3548759040
約数和(自身を除く): 2319635550

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 308051, 616102, 924153, 1540255, 1848306, 2156357, 3080510, 4312714, 4620765, 5852969, 6469071, 9241530, 10781785, 11705938, 12938142, 17558907, 21563570, 29264845, 32345355, 35117814, 40970783, 58529690, 64690710, 81941566, 87794535, 122912349, 175589070, 204853915, 245824698, 409707830, 614561745, 1229123490]

約数ペア:
[(1, 1229123490), (2, 614561745), (3, 409707830), (5, 245824698), (6, 204853915), (7, 175589070), (10, 122912349), (14, 87794535), (15, 81941566), (19, 64690710), (21, 58529690), (30, 40970783), (35, 35117814), (38, 32345355), (42, 29264845), (57, 21563570), (70, 17558907), (95, 12938142), (105, 11705938), (114, 10781785), (133, 9241530), (190, 6469071), (210, 5852969), (266, 4620765), (285, 4312714), (399, 3080510), (570, 2156357), (665, 1848306), (798, 1540255), (1330, 924153), (1995, 616102), (3990, 308051)]

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