About the Number

23121286890

23121286889 ← → 23121286891

2進数表記:10101100010001000101101011011101010

漢数字表記:二百三十一億二千百二十八万六千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 61 1 × 479 1 × 2029 1

素因数の和:2592
約数の個数: 128
約数和(自身を含む): 60896102400
約数和(自身を除く): 37774815510

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 479, 610, 793, 915, 958, 1437, 1586, 1830, 2029, 2379, 2395, 2874, 3965, 4058, 4758, 4790, 6087, 6227, 7185, 7930, 10145, 11895, 12174, 12454, 14370, 18681, 20290, 23790, 26377, 29219, 30435, 31135, 37362, 52754, 58438, 60870, 62270, 79131, 87657, 93405, 123769, 131885, 146095, 158262, 175314, 186810, 247538, 263770, 292190, 371307, 379847, 395655, 438285, 618845, 742614, 759694, 791310, 876570, 971891, 1139541, 1237690, 1608997, 1856535, 1899235, 1943782, 2279082, 2915673, 3217994, 3713070, 3798470, 4826991, 4859455, 5697705, 5831346, 8044985, 9653982, 9718910, 11395410, 12634583, 14578365, 16089970, 24134955, 25269166, 29156730, 37903749, 48269910, 59285351, 63172915, 75807498, 118570702, 126345830, 177856053, 189518745, 296426755, 355712106, 379037490, 592853510, 770709563, 889280265, 1541419126, 1778560530, 2312128689, 3853547815, 4624257378, 7707095630, 11560643445, 23121286890]

約数ペア:
[(1, 23121286890), (2, 11560643445), (3, 7707095630), (5, 4624257378), (6, 3853547815), (10, 2312128689), (13, 1778560530), (15, 1541419126), (26, 889280265), (30, 770709563), (39, 592853510), (61, 379037490), (65, 355712106), (78, 296426755), (122, 189518745), (130, 177856053), (183, 126345830), (195, 118570702), (305, 75807498), (366, 63172915), (390, 59285351), (479, 48269910), (610, 37903749), (793, 29156730), (915, 25269166), (958, 24134955), (1437, 16089970), (1586, 14578365), (1830, 12634583), (2029, 11395410), (2379, 9718910), (2395, 9653982), (2874, 8044985), (3965, 5831346), (4058, 5697705), (4758, 4859455), (4790, 4826991), (6087, 3798470), (6227, 3713070), (7185, 3217994), (7930, 2915673), (10145, 2279082), (11895, 1943782), (12174, 1899235), (12454, 1856535), (14370, 1608997), (18681, 1237690), (20290, 1139541), (23790, 971891), (26377, 876570), (29219, 791310), (30435, 759694), (31135, 742614), (37362, 618845), (52754, 438285), (58438, 395655), (60870, 379847), (62270, 371307), (79131, 292190), (87657, 263770), (93405, 247538), (123769, 186810), (131885, 175314), (146095, 158262)]

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