About the Number

29831490

29831489 ← → 29831491

2進数表記:1110001110011000101000010

漢数字表記:二千九百八十三万千四百九十

素因数分解:

2 1 × 3 4 × 5 1 × 13 1 × 2833 1

素因数の和:2865
約数の個数: 80
約数和(自身を含む): 86414328
約数和(自身を除く): 56582838

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2833, 3510, 5265, 5666, 8499, 10530, 14165, 16998, 25497, 28330, 36829, 42495, 50994, 73658, 76491, 84990, 110487, 127485, 152982, 184145, 220974, 229473, 254970, 331461, 368290, 382455, 458946, 552435, 662922, 764910, 994383, 1104870, 1147365, 1657305, 1988766, 2294730, 2983149, 3314610, 4971915, 5966298, 9943830, 14915745, 29831490]

約数ペア:
[(1, 29831490), (2, 14915745), (3, 9943830), (5, 5966298), (6, 4971915), (9, 3314610), (10, 2983149), (13, 2294730), (15, 1988766), (18, 1657305), (26, 1147365), (27, 1104870), (30, 994383), (39, 764910), (45, 662922), (54, 552435), (65, 458946), (78, 382455), (81, 368290), (90, 331461), (117, 254970), (130, 229473), (135, 220974), (162, 184145), (195, 152982), (234, 127485), (270, 110487), (351, 84990), (390, 76491), (405, 73658), (585, 50994), (702, 42495), (810, 36829), (1053, 28330), (1170, 25497), (1755, 16998), (2106, 14165), (2833, 10530), (3510, 8499), (5265, 5666)]

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