30186492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21170

約数の個数: 48

約数和(自身を含む): 85236480

約数和(自身を除く): 55049988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21139, 42278, 63417, 84556, 126834, 147973, 253668, 295946, 359363, 443919, 591892, 718726, 887838, 1078089, 1437452, 1775676, 2156178, 2515541, 4312356, 5031082, 7546623, 10062164, 15093246, 30186492]

約数ペア:

[(1, 30186492), (2, 15093246), (3, 10062164), (4, 7546623), (6, 5031082), (7, 4312356), (12, 2515541), (14, 2156178), (17, 1775676), (21, 1437452), (28, 1078089), (34, 887838), (42, 718726), (51, 591892), (68, 443919), (84, 359363), (102, 295946), (119, 253668), (204, 147973), (238, 126834), (357, 84556), (476, 63417), (714, 42278), (1428, 21139)]