About the Number

312608730

312608729 ← → 312608731

2進数表記:10010101000100000011111011010

漢数字表記:三億千二百六十万八千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 109 1 × 1951 1

素因数の和:2084
約数の個数: 96
約数和(自身を含む): 881210880
約数和(自身を除く): 568602150

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 109, 147, 210, 218, 245, 294, 327, 490, 545, 654, 735, 763, 1090, 1470, 1526, 1635, 1951, 2289, 3270, 3815, 3902, 4578, 5341, 5853, 7630, 9755, 10682, 11445, 11706, 13657, 16023, 19510, 22890, 26705, 27314, 29265, 32046, 40971, 53410, 58530, 68285, 80115, 81942, 95599, 136570, 160230, 191198, 204855, 212659, 286797, 409710, 425318, 477995, 573594, 637977, 955990, 1063295, 1275954, 1433985, 1488613, 2126590, 2867970, 2977226, 3189885, 4465839, 6379770, 7443065, 8931678, 10420291, 14886130, 20840582, 22329195, 31260873, 44658390, 52101455, 62521746, 104202910, 156304365, 312608730]

約数ペア:
[(1, 312608730), (2, 156304365), (3, 104202910), (5, 62521746), (6, 52101455), (7, 44658390), (10, 31260873), (14, 22329195), (15, 20840582), (21, 14886130), (30, 10420291), (35, 8931678), (42, 7443065), (49, 6379770), (70, 4465839), (98, 3189885), (105, 2977226), (109, 2867970), (147, 2126590), (210, 1488613), (218, 1433985), (245, 1275954), (294, 1063295), (327, 955990), (490, 637977), (545, 573594), (654, 477995), (735, 425318), (763, 409710), (1090, 286797), (1470, 212659), (1526, 204855), (1635, 191198), (1951, 160230), (2289, 136570), (3270, 95599), (3815, 81942), (3902, 80115), (4578, 68285), (5341, 58530), (5853, 53410), (7630, 40971), (9755, 32046), (10682, 29265), (11445, 27314), (11706, 26705), (13657, 22890), (16023, 19510)]

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