154781220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12385

約数の個数: 96

約数和(自身を含む): 497710080

約数和(自身を除く): 342928860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12343, 12540, 24686, 37029, 49372, 61715, 74058, 123430, 135773, 148116, 185145, 234517, 246860, 271546, 370290, 407319, 469034, 543092, 678865, 703551, 740580, 814638, 938068, 1172585, 1357730, 1407102, 1629276, 2036595, 2345170, 2579687, 2715460, 2814204, 3517755, 4073190, 4690340, 5159374, 7035510, 7739061, 8146380, 10318748, 12898435, 14071020, 15478122, 25796870, 30956244, 38695305, 51593740, 77390610, 154781220]

約数ペア:

[(1, 154781220), (2, 77390610), (3, 51593740), (4, 38695305), (5, 30956244), (6, 25796870), (10, 15478122), (11, 14071020), (12, 12898435), (15, 10318748), (19, 8146380), (20, 7739061), (22, 7035510), (30, 5159374), (33, 4690340), (38, 4073190), (44, 3517755), (55, 2814204), (57, 2715460), (60, 2579687), (66, 2345170), (76, 2036595), (95, 1629276), (110, 1407102), (114, 1357730), (132, 1172585), (165, 938068), (190, 814638), (209, 740580), (220, 703551), (228, 678865), (285, 543092), (330, 469034), (380, 407319), (418, 370290), (570, 271546), (627, 246860), (660, 234517), (836, 185145), (1045, 148116), (1140, 135773), (1254, 123430), (2090, 74058), (2508, 61715), (3135, 49372), (4180, 37029), (6270, 24686), (12343, 12540)]