72451380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52501}}^1$

素因数の和:52536

約数の個数: 48

約数和(自身を含む): 211688064

約数和(自身を除く): 139236684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 52501, 105002, 157503, 210004, 262505, 315006, 525010, 630012, 787515, 1050020, 1207523, 1575030, 2415046, 3150060, 3622569, 4830092, 6037615, 7245138, 12075230, 14490276, 18112845, 24150460, 36225690, 72451380]

約数ペア:

[(1, 72451380), (2, 36225690), (3, 24150460), (4, 18112845), (5, 14490276), (6, 12075230), (10, 7245138), (12, 6037615), (15, 4830092), (20, 3622569), (23, 3150060), (30, 2415046), (46, 1575030), (60, 1207523), (69, 1050020), (92, 787515), (115, 630012), (138, 525010), (230, 315006), (276, 262505), (345, 210004), (460, 157503), (690, 105002), (1380, 52501)]