About the Number

30914730

30914729 ← → 30914731

2進数表記:1110101111011100010101010

漢数字表記:三千九十一万四千七百三十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 11 1 × 1487 1

素因数の和:1521
約数の個数: 128
約数和(自身を含む): 102850560
約数和(自身を除く): 71935830

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1487, 1890, 2079, 2310, 2970, 2974, 3465, 4158, 4461, 6930, 7435, 8922, 10395, 10409, 13383, 14870, 16357, 20790, 20818, 22305, 26766, 31227, 32714, 40149, 44610, 49071, 52045, 62454, 66915, 80298, 81785, 93681, 98142, 104090, 114499, 133830, 147213, 156135, 163570, 187362, 200745, 228998, 245355, 281043, 294426, 312270, 343497, 401490, 441639, 468405, 490710, 562086, 572495, 686994, 736065, 883278, 936810, 1030491, 1144990, 1405215, 1472130, 1717485, 2060982, 2208195, 2810430, 3091473, 3434970, 4416390, 5152455, 6182946, 10304910, 15457365, 30914730]

約数ペア:
[(1, 30914730), (2, 15457365), (3, 10304910), (5, 6182946), (6, 5152455), (7, 4416390), (9, 3434970), (10, 3091473), (11, 2810430), (14, 2208195), (15, 2060982), (18, 1717485), (21, 1472130), (22, 1405215), (27, 1144990), (30, 1030491), (33, 936810), (35, 883278), (42, 736065), (45, 686994), (54, 572495), (55, 562086), (63, 490710), (66, 468405), (70, 441639), (77, 401490), (90, 343497), (99, 312270), (105, 294426), (110, 281043), (126, 245355), (135, 228998), (154, 200745), (165, 187362), (189, 163570), (198, 156135), (210, 147213), (231, 133830), (270, 114499), (297, 104090), (315, 98142), (330, 93681), (378, 81785), (385, 80298), (462, 66915), (495, 62454), (594, 52045), (630, 49071), (693, 44610), (770, 40149), (945, 32714), (990, 31227), (1155, 26766), (1386, 22305), (1485, 20818), (1487, 20790), (1890, 16357), (2079, 14870), (2310, 13383), (2970, 10409), (2974, 10395), (3465, 8922), (4158, 7435), (4461, 6930)]

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