29671980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 90552000

約数和(自身を除く): 60880020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 349, 390, 436, 545, 654, 698, 780, 1047, 1090, 1308, 1396, 1417, 1635, 1745, 2094, 2180, 2834, 3270, 3490, 4188, 4251, 4537, 5235, 5668, 6540, 6980, 7085, 8502, 9074, 10470, 13611, 14170, 17004, 18148, 20940, 21255, 22685, 27222, 28340, 38041, 42510, 45370, 54444, 68055, 76082, 85020, 90740, 114123, 136110, 152164, 190205, 228246, 272220, 380410, 456492, 494533, 570615, 760820, 989066, 1141230, 1483599, 1978132, 2282460, 2472665, 2967198, 4945330, 5934396, 7417995, 9890660, 14835990, 29671980]

約数ペア:

[(1, 29671980), (2, 14835990), (3, 9890660), (4, 7417995), (5, 5934396), (6, 4945330), (10, 2967198), (12, 2472665), (13, 2282460), (15, 1978132), (20, 1483599), (26, 1141230), (30, 989066), (39, 760820), (52, 570615), (60, 494533), (65, 456492), (78, 380410), (109, 272220), (130, 228246), (156, 190205), (195, 152164), (218, 136110), (260, 114123), (327, 90740), (349, 85020), (390, 76082), (436, 68055), (545, 54444), (654, 45370), (698, 42510), (780, 38041), (1047, 28340), (1090, 27222), (1308, 22685), (1396, 21255), (1417, 20940), (1635, 18148), (1745, 17004), (2094, 14170), (2180, 13611), (2834, 10470), (3270, 9074), (3490, 8502), (4188, 7085), (4251, 6980), (4537, 6540), (5235, 5668)]