About the Number

3129118980

3129118979 ← → 3129118981

2進数表記:10111010100000101001000100000100

漢数字表記:三十一億二千九百十一万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 1493 1 × 2687 1

素因数の和:4205
約数の個数: 96
約数和(自身を含む): 9445330944
約数和(自身を除く): 6316211964

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1493, 2687, 2986, 4479, 5374, 5972, 7465, 8061, 8958, 10748, 13435, 14930, 16122, 17916, 19409, 22395, 26870, 29860, 32244, 34931, 38818, 40305, 44790, 53740, 58227, 69862, 77636, 80610, 89580, 97045, 104793, 116454, 139724, 161220, 174655, 194090, 209586, 232908, 291135, 349310, 388180, 419172, 523965, 582270, 698620, 1047930, 1164540, 2095860, 4011691, 8023382, 12035073, 16046764, 20058455, 24070146, 40116910, 48140292, 52151983, 60175365, 80233820, 104303966, 120350730, 156455949, 208607932, 240701460, 260759915, 312911898, 521519830, 625823796, 782279745, 1043039660, 1564559490, 3129118980]

約数ペア:
[(1, 3129118980), (2, 1564559490), (3, 1043039660), (4, 782279745), (5, 625823796), (6, 521519830), (10, 312911898), (12, 260759915), (13, 240701460), (15, 208607932), (20, 156455949), (26, 120350730), (30, 104303966), (39, 80233820), (52, 60175365), (60, 52151983), (65, 48140292), (78, 40116910), (130, 24070146), (156, 20058455), (195, 16046764), (260, 12035073), (390, 8023382), (780, 4011691), (1493, 2095860), (2687, 1164540), (2986, 1047930), (4479, 698620), (5374, 582270), (5972, 523965), (7465, 419172), (8061, 388180), (8958, 349310), (10748, 291135), (13435, 232908), (14930, 209586), (16122, 194090), (17916, 174655), (19409, 161220), (22395, 139724), (26870, 116454), (29860, 104793), (32244, 97045), (34931, 89580), (38818, 80610), (40305, 77636), (44790, 69862), (53740, 58227)]

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