2820930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 8372160

約数和(自身を除く): 5551230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 101, 105, 114, 133, 147, 190, 202, 210, 245, 266, 285, 294, 303, 399, 490, 505, 570, 606, 665, 707, 735, 798, 931, 1010, 1330, 1414, 1470, 1515, 1862, 1919, 1995, 2121, 2793, 3030, 3535, 3838, 3990, 4242, 4655, 4949, 5586, 5757, 7070, 9310, 9595, 9898, 10605, 11514, 13433, 13965, 14847, 19190, 21210, 24745, 26866, 27930, 28785, 29694, 40299, 49490, 57570, 67165, 74235, 80598, 94031, 134330, 148470, 188062, 201495, 282093, 402990, 470155, 564186, 940310, 1410465, 2820930]

約数ペア:

[(1, 2820930), (2, 1410465), (3, 940310), (5, 564186), (6, 470155), (7, 402990), (10, 282093), (14, 201495), (15, 188062), (19, 148470), (21, 134330), (30, 94031), (35, 80598), (38, 74235), (42, 67165), (49, 57570), (57, 49490), (70, 40299), (95, 29694), (98, 28785), (101, 27930), (105, 26866), (114, 24745), (133, 21210), (147, 19190), (190, 14847), (202, 13965), (210, 13433), (245, 11514), (266, 10605), (285, 9898), (294, 9595), (303, 9310), (399, 7070), (490, 5757), (505, 5586), (570, 4949), (606, 4655), (665, 4242), (707, 3990), (735, 3838), (798, 3535), (931, 3030), (1010, 2793), (1330, 2121), (1414, 1995), (1470, 1919), (1515, 1862)]