122980260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157667}}^1$

素因数の和:157692

約数の個数: 48

約数和(自身を含む): 370835136

約数和(自身を除く): 247854876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 157667, 315334, 473001, 630668, 788335, 946002, 1576670, 1892004, 2049671, 2365005, 3153340, 4099342, 4730010, 6149013, 8198684, 9460020, 10248355, 12298026, 20496710, 24596052, 30745065, 40993420, 61490130, 122980260]

約数ペア:

[(1, 122980260), (2, 61490130), (3, 40993420), (4, 30745065), (5, 24596052), (6, 20496710), (10, 12298026), (12, 10248355), (13, 9460020), (15, 8198684), (20, 6149013), (26, 4730010), (30, 4099342), (39, 3153340), (52, 2365005), (60, 2049671), (65, 1892004), (78, 1576670), (130, 946002), (156, 788335), (195, 630668), (260, 473001), (390, 315334), (780, 157667)]