1955460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 6209280

約数和(自身を除く): 4253820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 109, 115, 130, 138, 156, 195, 218, 230, 260, 276, 299, 327, 345, 390, 436, 460, 545, 598, 654, 690, 780, 897, 1090, 1196, 1308, 1380, 1417, 1495, 1635, 1794, 2180, 2507, 2834, 2990, 3270, 3588, 4251, 4485, 5014, 5668, 5980, 6540, 7085, 7521, 8502, 8970, 10028, 12535, 14170, 15042, 17004, 17940, 21255, 25070, 28340, 30084, 32591, 37605, 42510, 50140, 65182, 75210, 85020, 97773, 130364, 150420, 162955, 195546, 325910, 391092, 488865, 651820, 977730, 1955460]

約数ペア:

[(1, 1955460), (2, 977730), (3, 651820), (4, 488865), (5, 391092), (6, 325910), (10, 195546), (12, 162955), (13, 150420), (15, 130364), (20, 97773), (23, 85020), (26, 75210), (30, 65182), (39, 50140), (46, 42510), (52, 37605), (60, 32591), (65, 30084), (69, 28340), (78, 25070), (92, 21255), (109, 17940), (115, 17004), (130, 15042), (138, 14170), (156, 12535), (195, 10028), (218, 8970), (230, 8502), (260, 7521), (276, 7085), (299, 6540), (327, 5980), (345, 5668), (390, 5014), (436, 4485), (460, 4251), (545, 3588), (598, 3270), (654, 2990), (690, 2834), (780, 2507), (897, 2180), (1090, 1794), (1196, 1635), (1308, 1495), (1380, 1417)]