123324780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 350520912

約数和(自身を除く): 227196132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 173, 218, 327, 346, 436, 519, 545, 654, 692, 865, 1038, 1090, 1308, 1635, 1730, 2076, 2180, 2595, 3270, 3460, 5190, 6540, 10380, 11881, 18857, 23762, 35643, 37714, 47524, 56571, 59405, 71286, 75428, 94285, 113142, 118810, 142572, 178215, 188570, 226284, 237620, 282855, 356430, 377140, 565710, 712860, 1131420, 2055413, 4110826, 6166239, 8221652, 10277065, 12332478, 20554130, 24664956, 30831195, 41108260, 61662390, 123324780]

約数ペア:

[(1, 123324780), (2, 61662390), (3, 41108260), (4, 30831195), (5, 24664956), (6, 20554130), (10, 12332478), (12, 10277065), (15, 8221652), (20, 6166239), (30, 4110826), (60, 2055413), (109, 1131420), (173, 712860), (218, 565710), (327, 377140), (346, 356430), (436, 282855), (519, 237620), (545, 226284), (654, 188570), (692, 178215), (865, 142572), (1038, 118810), (1090, 113142), (1308, 94285), (1635, 75428), (1730, 71286), (2076, 59405), (2180, 56571), (2595, 47524), (3270, 37714), (3460, 35643), (5190, 23762), (6540, 18857), (10380, 11881)]