2671020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 9434880

約数和(自身を除く): 6763860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 71, 76, 90, 95, 99, 110, 114, 132, 142, 165, 171, 180, 190, 198, 209, 213, 220, 228, 284, 285, 330, 342, 355, 380, 396, 418, 426, 495, 570, 627, 639, 660, 684, 710, 781, 836, 852, 855, 990, 1045, 1065, 1140, 1254, 1278, 1349, 1420, 1562, 1710, 1881, 1980, 2090, 2130, 2343, 2508, 2556, 2698, 3124, 3135, 3195, 3420, 3762, 3905, 4047, 4180, 4260, 4686, 5396, 6270, 6390, 6745, 7029, 7524, 7810, 8094, 9372, 9405, 11715, 12141, 12540, 12780, 13490, 14058, 14839, 15620, 16188, 18810, 20235, 23430, 24282, 26980, 28116, 29678, 35145, 37620, 40470, 44517, 46860, 48564, 59356, 60705, 70290, 74195, 80940, 89034, 121410, 133551, 140580, 148390, 178068, 222585, 242820, 267102, 296780, 445170, 534204, 667755, 890340, 1335510, 2671020]

約数ペア:

[(1, 2671020), (2, 1335510), (3, 890340), (4, 667755), (5, 534204), (6, 445170), (9, 296780), (10, 267102), (11, 242820), (12, 222585), (15, 178068), (18, 148390), (19, 140580), (20, 133551), (22, 121410), (30, 89034), (33, 80940), (36, 74195), (38, 70290), (44, 60705), (45, 59356), (55, 48564), (57, 46860), (60, 44517), (66, 40470), (71, 37620), (76, 35145), (90, 29678), (95, 28116), (99, 26980), (110, 24282), (114, 23430), (132, 20235), (142, 18810), (165, 16188), (171, 15620), (180, 14839), (190, 14058), (198, 13490), (209, 12780), (213, 12540), (220, 12141), (228, 11715), (284, 9405), (285, 9372), (330, 8094), (342, 7810), (355, 7524), (380, 7029), (396, 6745), (418, 6390), (426, 6270), (495, 5396), (570, 4686), (627, 4260), (639, 4180), (660, 4047), (684, 3905), (710, 3762), (781, 3420), (836, 3195), (852, 3135), (855, 3124), (990, 2698), (1045, 2556), (1065, 2508), (1140, 2343), (1254, 2130), (1278, 2090), (1349, 1980), (1420, 1881), (1562, 1710)]