201630540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197677}}^1$

素因数の和:197706

約数の個数: 48

約数和(自身を含む): 597778272

約数和(自身を除く): 396147732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197677, 395354, 593031, 790708, 988385, 1186062, 1976770, 2372124, 2965155, 3360509, 3953540, 5930310, 6721018, 10081527, 11860620, 13442036, 16802545, 20163054, 33605090, 40326108, 50407635, 67210180, 100815270, 201630540]

約数ペア:

[(1, 201630540), (2, 100815270), (3, 67210180), (4, 50407635), (5, 40326108), (6, 33605090), (10, 20163054), (12, 16802545), (15, 13442036), (17, 11860620), (20, 10081527), (30, 6721018), (34, 5930310), (51, 3953540), (60, 3360509), (68, 2965155), (85, 2372124), (102, 1976770), (170, 1186062), (204, 988385), (255, 790708), (340, 593031), (510, 395354), (1020, 197677)]