About the Number

120828870

120828869 ← → 120828871

2進数表記:111001100111011001111000110

漢数字表記:一億二千八十二万八千八百七十

素因数分解:

2 1 × 3 2 × 5 1 × 53 1 × 73 1 × 347 1

素因数の和:486
約数の個数: 96
約数和(自身を含む): 325402272
約数和(自身を除く): 204573402

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 73, 90, 106, 146, 159, 219, 265, 318, 347, 365, 438, 477, 530, 657, 694, 730, 795, 954, 1041, 1095, 1314, 1590, 1735, 2082, 2190, 2385, 3123, 3285, 3470, 3869, 4770, 5205, 6246, 6570, 7738, 10410, 11607, 15615, 18391, 19345, 23214, 25331, 31230, 34821, 36782, 38690, 50662, 55173, 58035, 69642, 75993, 91955, 110346, 116070, 126655, 151986, 165519, 174105, 183910, 227979, 253310, 275865, 331038, 348210, 379965, 455958, 551730, 759930, 827595, 1139895, 1342543, 1655190, 2279790, 2685086, 4027629, 6712715, 8055258, 12082887, 13425430, 20138145, 24165774, 40276290, 60414435, 120828870]

約数ペア:
[(1, 120828870), (2, 60414435), (3, 40276290), (5, 24165774), (6, 20138145), (9, 13425430), (10, 12082887), (15, 8055258), (18, 6712715), (30, 4027629), (45, 2685086), (53, 2279790), (73, 1655190), (90, 1342543), (106, 1139895), (146, 827595), (159, 759930), (219, 551730), (265, 455958), (318, 379965), (347, 348210), (365, 331038), (438, 275865), (477, 253310), (530, 227979), (657, 183910), (694, 174105), (730, 165519), (795, 151986), (954, 126655), (1041, 116070), (1095, 110346), (1314, 91955), (1590, 75993), (1735, 69642), (2082, 58035), (2190, 55173), (2385, 50662), (3123, 38690), (3285, 36782), (3470, 34821), (3869, 31230), (4770, 25331), (5205, 23214), (6246, 19345), (6570, 18391), (7738, 15615), (10410, 11607)]

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