2158830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 6034392

約数和(自身を除く): 3875562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 249, 255, 289, 306, 415, 498, 510, 578, 747, 765, 830, 867, 1245, 1411, 1445, 1494, 1530, 1734, 2490, 2601, 2822, 2890, 3735, 4233, 4335, 5202, 7055, 7470, 8466, 8670, 12699, 13005, 14110, 21165, 23987, 25398, 26010, 42330, 47974, 63495, 71961, 119935, 126990, 143922, 215883, 239870, 359805, 431766, 719610, 1079415, 2158830]

約数ペア:

[(1, 2158830), (2, 1079415), (3, 719610), (5, 431766), (6, 359805), (9, 239870), (10, 215883), (15, 143922), (17, 126990), (18, 119935), (30, 71961), (34, 63495), (45, 47974), (51, 42330), (83, 26010), (85, 25398), (90, 23987), (102, 21165), (153, 14110), (166, 13005), (170, 12699), (249, 8670), (255, 8466), (289, 7470), (306, 7055), (415, 5202), (498, 4335), (510, 4233), (578, 3735), (747, 2890), (765, 2822), (830, 2601), (867, 2490), (1245, 1734), (1411, 1530), (1445, 1494)]