1855489080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{813811}}^1$

素因数の和:813844

約数の個数: 64

約数和(自身を含む): 5859446400

約数和(自身を除く): 4003957320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 813811, 1627622, 2441433, 3255244, 4069055, 4882866, 6510488, 8138110, 9765732, 12207165, 15462409, 16276220, 19531464, 24414330, 30924818, 32552440, 46387227, 48828660, 61849636, 77312045, 92774454, 97657320, 123699272, 154624090, 185548908, 231936135, 309248180, 371097816, 463872270, 618496360, 927744540, 1855489080]

約数ペア:

[(1, 1855489080), (2, 927744540), (3, 618496360), (4, 463872270), (5, 371097816), (6, 309248180), (8, 231936135), (10, 185548908), (12, 154624090), (15, 123699272), (19, 97657320), (20, 92774454), (24, 77312045), (30, 61849636), (38, 48828660), (40, 46387227), (57, 32552440), (60, 30924818), (76, 24414330), (95, 19531464), (114, 16276220), (120, 15462409), (152, 12207165), (190, 9765732), (228, 8138110), (285, 6510488), (380, 4882866), (456, 4069055), (570, 3255244), (760, 2441433), (1140, 1627622), (2280, 813811)]