About the Number

121871978030

121871978029 ← → 121871978031

2進数表記:1110001100000001000101100111000101110

漢数字表記:千二百十八億七千百九十七万八千三十

素因数分解:

2 1 × 5 1 × 11 2 × 31 1 × 3249053 1

素因数の和:3249113
約数の個数: 48
約数和(自身を含む): 248903528832
約数和(自身を除く): 127031550802

約数列:
[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 37510, 3249053, 6498106, 16245265, 32490530, 35739583, 71479166, 100720643, 178697915, 201441286, 357395830, 393135413, 503603215, 786270826, 1007206430, 1107927073, 1965677065, 2215854146, 3931354130, 5539635365, 11079270730, 12187197803, 24374395606, 60935989015, 121871978030]

約数ペア:
[(1, 121871978030), (2, 60935989015), (5, 24374395606), (10, 12187197803), (11, 11079270730), (22, 5539635365), (31, 3931354130), (55, 2215854146), (62, 1965677065), (110, 1107927073), (121, 1007206430), (155, 786270826), (242, 503603215), (310, 393135413), (341, 357395830), (605, 201441286), (682, 178697915), (1210, 100720643), (1705, 71479166), (3410, 35739583), (3751, 32490530), (7502, 16245265), (18755, 6498106), (37510, 3249053)]

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