9821633220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7794947}}^1$

素因数の和:7794969

約数の個数: 72

約数和(自身を含む): 34048332864

約数和(自身を除く): 24226699644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 7794947, 15589894, 23384841, 31179788, 38974735, 46769682, 54564629, 70154523, 77949470, 93539364, 109129258, 116924205, 140309046, 155898940, 163693887, 218258516, 233848410, 272823145, 280618092, 327387774, 350772615, 467696820, 491081661, 545646290, 654775548, 701545230, 818469435, 982163322, 1091292580, 1403090460, 1636938870, 1964326644, 2455408305, 3273877740, 4910816610, 9821633220]

約数ペア:

[(1, 9821633220), (2, 4910816610), (3, 3273877740), (4, 2455408305), (5, 1964326644), (6, 1636938870), (7, 1403090460), (9, 1091292580), (10, 982163322), (12, 818469435), (14, 701545230), (15, 654775548), (18, 545646290), (20, 491081661), (21, 467696820), (28, 350772615), (30, 327387774), (35, 280618092), (36, 272823145), (42, 233848410), (45, 218258516), (60, 163693887), (63, 155898940), (70, 140309046), (84, 116924205), (90, 109129258), (105, 93539364), (126, 77949470), (140, 70154523), (180, 54564629), (210, 46769682), (252, 38974735), (315, 31179788), (420, 23384841), (630, 15589894), (1260, 7794947)]