About the Number

1330708980

1330708979 ← → 1330708981

2進数表記:1001111010100010000000111110100

漢数字表記:十三億三千七十万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 71 1 × 239 1 × 1307 1

素因数の和:1629
約数の個数: 96
約数和(自身を含む): 3797176320
約数和(自身を除く): 2466467340

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 239, 284, 355, 426, 478, 710, 717, 852, 956, 1065, 1195, 1307, 1420, 1434, 2130, 2390, 2614, 2868, 3585, 3921, 4260, 4780, 5228, 6535, 7170, 7842, 13070, 14340, 15684, 16969, 19605, 26140, 33938, 39210, 50907, 67876, 78420, 84845, 92797, 101814, 169690, 185594, 203628, 254535, 278391, 312373, 339380, 371188, 463985, 509070, 556782, 624746, 927970, 937119, 1018140, 1113564, 1249492, 1391955, 1561865, 1855940, 1874238, 2783910, 3123730, 3748476, 4685595, 5567820, 6247460, 9371190, 18742380, 22178483, 44356966, 66535449, 88713932, 110892415, 133070898, 221784830, 266141796, 332677245, 443569660, 665354490, 1330708980]

約数ペア:
[(1, 1330708980), (2, 665354490), (3, 443569660), (4, 332677245), (5, 266141796), (6, 221784830), (10, 133070898), (12, 110892415), (15, 88713932), (20, 66535449), (30, 44356966), (60, 22178483), (71, 18742380), (142, 9371190), (213, 6247460), (239, 5567820), (284, 4685595), (355, 3748476), (426, 3123730), (478, 2783910), (710, 1874238), (717, 1855940), (852, 1561865), (956, 1391955), (1065, 1249492), (1195, 1113564), (1307, 1018140), (1420, 937119), (1434, 927970), (2130, 624746), (2390, 556782), (2614, 509070), (2868, 463985), (3585, 371188), (3921, 339380), (4260, 312373), (4780, 278391), (5228, 254535), (6535, 203628), (7170, 185594), (7842, 169690), (13070, 101814), (14340, 92797), (15684, 84845), (16969, 78420), (19605, 67876), (26140, 50907), (33938, 39210)]

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