About the Number

121372920

121372919 ← → 121372921

2進数表記:111001111000000000011111000

漢数字表記:一億二千百三十七万二千九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 61 1 × 5527 1

素因数の和:5605
約数の個数: 96
約数和(自身を含む): 401001120
約数和(自身を除く): 279628200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 5527, 7320, 10980, 11054, 16581, 21960, 22108, 27635, 33162, 44216, 49743, 55270, 66324, 82905, 99486, 110540, 132648, 165810, 198972, 221080, 248715, 331620, 337147, 397944, 497430, 663240, 674294, 994860, 1011441, 1348588, 1685735, 1989720, 2022882, 2697176, 3034323, 3371470, 4045764, 5057205, 6068646, 6742940, 8091528, 10114410, 12137292, 13485880, 15171615, 20228820, 24274584, 30343230, 40457640, 60686460, 121372920]

約数ペア:
[(1, 121372920), (2, 60686460), (3, 40457640), (4, 30343230), (5, 24274584), (6, 20228820), (8, 15171615), (9, 13485880), (10, 12137292), (12, 10114410), (15, 8091528), (18, 6742940), (20, 6068646), (24, 5057205), (30, 4045764), (36, 3371470), (40, 3034323), (45, 2697176), (60, 2022882), (61, 1989720), (72, 1685735), (90, 1348588), (120, 1011441), (122, 994860), (180, 674294), (183, 663240), (244, 497430), (305, 397944), (360, 337147), (366, 331620), (488, 248715), (549, 221080), (610, 198972), (732, 165810), (915, 132648), (1098, 110540), (1220, 99486), (1464, 82905), (1830, 66324), (2196, 55270), (2440, 49743), (2745, 44216), (3660, 33162), (4392, 27635), (5490, 22108), (5527, 21960), (7320, 16581), (10980, 11054)]

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