72181380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63317}}^1$

素因数の和:63348

約数の個数: 48

約数和(自身を含む): 212748480

約数和(自身を除く): 140567100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63317, 126634, 189951, 253268, 316585, 379902, 633170, 759804, 949755, 1203023, 1266340, 1899510, 2406046, 3609069, 3799020, 4812092, 6015115, 7218138, 12030230, 14436276, 18045345, 24060460, 36090690, 72181380]

約数ペア:

[(1, 72181380), (2, 36090690), (3, 24060460), (4, 18045345), (5, 14436276), (6, 12030230), (10, 7218138), (12, 6015115), (15, 4812092), (19, 3799020), (20, 3609069), (30, 2406046), (38, 1899510), (57, 1266340), (60, 1203023), (76, 949755), (95, 759804), (114, 633170), (190, 379902), (228, 316585), (285, 253268), (380, 189951), (570, 126634), (1140, 63317)]