1439220

素因数分解:

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

素因数の和:129

約数の個数: 72

約数和(自身を含む): 4332384

約数和(自身を除く): 2893164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 83, 85, 102, 166, 170, 204, 249, 255, 289, 332, 340, 415, 498, 510, 578, 830, 867, 996, 1020, 1156, 1245, 1411, 1445, 1660, 1734, 2490, 2822, 2890, 3468, 4233, 4335, 4980, 5644, 5780, 7055, 8466, 8670, 14110, 16932, 17340, 21165, 23987, 28220, 42330, 47974, 71961, 84660, 95948, 119935, 143922, 239870, 287844, 359805, 479740, 719610, 1439220]

約数ペア:

[(1, 1439220), (2, 719610), (3, 479740), (4, 359805), (5, 287844), (6, 239870), (10, 143922), (12, 119935), (15, 95948), (17, 84660), (20, 71961), (30, 47974), (34, 42330), (51, 28220), (60, 23987), (68, 21165), (83, 17340), (85, 16932), (102, 14110), (166, 8670), (170, 8466), (204, 7055), (249, 5780), (255, 5644), (289, 4980), (332, 4335), (340, 4233), (415, 3468), (498, 2890), (510, 2822), (578, 2490), (830, 1734), (867, 1660), (996, 1445), (1020, 1411), (1156, 1245)]