2019996270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42589}}^1$

素因数の和:42650

約数の個数: 96

約数和(自身を含む): 5740450560

約数和(自身を除く): 3720454290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1530, 1581, 2635, 2790, 3162, 4743, 5270, 7905, 9486, 15810, 23715, 42589, 47430, 85178, 127767, 212945, 255534, 383301, 425890, 638835, 724013, 766602, 1277670, 1320259, 1448026, 1916505, 2172039, 2640518, 3620065, 3833010, 3960777, 4344078, 6516117, 6601295, 7240130, 7921554, 10860195, 11882331, 13032234, 13202590, 19803885, 21720390, 22444403, 23764662, 32580585, 39607770, 44888806, 59411655, 65161170, 67333209, 112222015, 118823310, 134666418, 201999627, 224444030, 336666045, 403999254, 673332090, 1009998135, 2019996270]

約数ペア:

[(1, 2019996270), (2, 1009998135), (3, 673332090), (5, 403999254), (6, 336666045), (9, 224444030), (10, 201999627), (15, 134666418), (17, 118823310), (18, 112222015), (30, 67333209), (31, 65161170), (34, 59411655), (45, 44888806), (51, 39607770), (62, 32580585), (85, 23764662), (90, 22444403), (93, 21720390), (102, 19803885), (153, 13202590), (155, 13032234), (170, 11882331), (186, 10860195), (255, 7921554), (279, 7240130), (306, 6601295), (310, 6516117), (465, 4344078), (510, 3960777), (527, 3833010), (558, 3620065), (765, 2640518), (930, 2172039), (1054, 1916505), (1395, 1448026), (1530, 1320259), (1581, 1277670), (2635, 766602), (2790, 724013), (3162, 638835), (4743, 425890), (5270, 383301), (7905, 255534), (9486, 212945), (15810, 127767), (23715, 85178), (42589, 47430)]