2884860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 10063872

約数和(自身を除く): 7179012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 47, 55, 60, 62, 66, 90, 93, 94, 99, 110, 124, 132, 141, 155, 165, 180, 186, 188, 198, 220, 235, 279, 282, 310, 330, 341, 372, 396, 423, 465, 470, 495, 517, 558, 564, 620, 660, 682, 705, 846, 930, 940, 990, 1023, 1034, 1116, 1364, 1395, 1410, 1457, 1551, 1692, 1705, 1860, 1980, 2046, 2068, 2115, 2585, 2790, 2820, 2914, 3069, 3102, 3410, 4092, 4230, 4371, 4653, 5115, 5170, 5580, 5828, 6138, 6204, 6820, 7285, 7755, 8460, 8742, 9306, 10230, 10340, 12276, 13113, 14570, 15345, 15510, 16027, 17484, 18612, 20460, 21855, 23265, 26226, 29140, 30690, 31020, 32054, 43710, 46530, 48081, 52452, 61380, 64108, 65565, 80135, 87420, 93060, 96162, 131130, 144243, 160270, 192324, 240405, 262260, 288486, 320540, 480810, 576972, 721215, 961620, 1442430, 2884860]

約数ペア:

[(1, 2884860), (2, 1442430), (3, 961620), (4, 721215), (5, 576972), (6, 480810), (9, 320540), (10, 288486), (11, 262260), (12, 240405), (15, 192324), (18, 160270), (20, 144243), (22, 131130), (30, 96162), (31, 93060), (33, 87420), (36, 80135), (44, 65565), (45, 64108), (47, 61380), (55, 52452), (60, 48081), (62, 46530), (66, 43710), (90, 32054), (93, 31020), (94, 30690), (99, 29140), (110, 26226), (124, 23265), (132, 21855), (141, 20460), (155, 18612), (165, 17484), (180, 16027), (186, 15510), (188, 15345), (198, 14570), (220, 13113), (235, 12276), (279, 10340), (282, 10230), (310, 9306), (330, 8742), (341, 8460), (372, 7755), (396, 7285), (423, 6820), (465, 6204), (470, 6138), (495, 5828), (517, 5580), (558, 5170), (564, 5115), (620, 4653), (660, 4371), (682, 4230), (705, 4092), (846, 3410), (930, 3102), (940, 3069), (990, 2914), (1023, 2820), (1034, 2790), (1116, 2585), (1364, 2115), (1395, 2068), (1410, 2046), (1457, 1980), (1551, 1860), (1692, 1705)]