11897460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 36405096

約数和(自身を除く): 24507636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 421, 471, 628, 785, 842, 942, 1263, 1413, 1570, 1684, 1884, 2105, 2355, 2526, 2826, 3140, 3789, 4210, 4710, 5052, 5652, 6315, 7065, 7578, 8420, 9420, 12630, 14130, 15156, 18945, 25260, 28260, 37890, 66097, 75780, 132194, 198291, 264388, 330485, 396582, 594873, 660970, 793164, 991455, 1189746, 1321940, 1982910, 2379492, 2974365, 3965820, 5948730, 11897460]

約数ペア:

[(1, 11897460), (2, 5948730), (3, 3965820), (4, 2974365), (5, 2379492), (6, 1982910), (9, 1321940), (10, 1189746), (12, 991455), (15, 793164), (18, 660970), (20, 594873), (30, 396582), (36, 330485), (45, 264388), (60, 198291), (90, 132194), (157, 75780), (180, 66097), (314, 37890), (421, 28260), (471, 25260), (628, 18945), (785, 15156), (842, 14130), (942, 12630), (1263, 9420), (1413, 8420), (1570, 7578), (1684, 7065), (1884, 6315), (2105, 5652), (2355, 5052), (2526, 4710), (2826, 4210), (3140, 3789)]