3988530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 12789504

約数和(自身を除く): 8800974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 487, 546, 585, 630, 819, 910, 974, 1170, 1365, 1461, 1638, 2435, 2730, 2922, 3409, 4095, 4383, 4870, 6331, 6818, 7305, 8190, 8766, 10227, 12662, 14610, 17045, 18993, 20454, 21915, 30681, 31655, 34090, 37986, 43830, 44317, 51135, 56979, 61362, 63310, 88634, 94965, 102270, 113958, 132951, 153405, 189930, 221585, 265902, 284895, 306810, 398853, 443170, 569790, 664755, 797706, 1329510, 1994265, 3988530]

約数ペア:

[(1, 3988530), (2, 1994265), (3, 1329510), (5, 797706), (6, 664755), (7, 569790), (9, 443170), (10, 398853), (13, 306810), (14, 284895), (15, 265902), (18, 221585), (21, 189930), (26, 153405), (30, 132951), (35, 113958), (39, 102270), (42, 94965), (45, 88634), (63, 63310), (65, 61362), (70, 56979), (78, 51135), (90, 44317), (91, 43830), (105, 37986), (117, 34090), (126, 31655), (130, 30681), (182, 21915), (195, 20454), (210, 18993), (234, 17045), (273, 14610), (315, 12662), (390, 10227), (455, 8766), (487, 8190), (546, 7305), (585, 6818), (630, 6331), (819, 4870), (910, 4383), (974, 4095), (1170, 3409), (1365, 2922), (1461, 2730), (1638, 2435)]