879236460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{26987}}^1$

素因数の和:27183

約数の個数: 72

約数和(自身を含む): 2681851536

約数和(自身を除く): 1802615076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 26987, 32580, 53974, 80961, 107948, 134935, 161922, 242883, 269870, 323844, 404805, 485766, 539740, 809610, 971532, 1214415, 1619220, 2428830, 4857660, 4884647, 9769294, 14653941, 19538588, 24423235, 29307882, 43961823, 48846470, 58615764, 73269705, 87923646, 97692940, 146539410, 175847292, 219809115, 293078820, 439618230, 879236460]

約数ペア:

[(1, 879236460), (2, 439618230), (3, 293078820), (4, 219809115), (5, 175847292), (6, 146539410), (9, 97692940), (10, 87923646), (12, 73269705), (15, 58615764), (18, 48846470), (20, 43961823), (30, 29307882), (36, 24423235), (45, 19538588), (60, 14653941), (90, 9769294), (180, 4884647), (181, 4857660), (362, 2428830), (543, 1619220), (724, 1214415), (905, 971532), (1086, 809610), (1629, 539740), (1810, 485766), (2172, 404805), (2715, 323844), (3258, 269870), (3620, 242883), (5430, 161922), (6516, 134935), (8145, 107948), (10860, 80961), (16290, 53974), (26987, 32580)]