129995940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127447}}^1$

素因数の和:127476

約数の個数: 48

約数和(自身を含む): 385402752

約数和(自身を除く): 255406812

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, 127447, 254894, 382341, 509788, 637235, 764682, 1274470, 1529364, 1911705, 2166599, 2548940, 3823410, 4333198, 6499797, 7646820, 8666396, 10832995, 12999594, 21665990, 25999188, 32498985, 43331980, 64997970, 129995940]

約数ペア:

[(1, 129995940), (2, 64997970), (3, 43331980), (4, 32498985), (5, 25999188), (6, 21665990), (10, 12999594), (12, 10832995), (15, 8666396), (17, 7646820), (20, 6499797), (30, 4333198), (34, 3823410), (51, 2548940), (60, 2166599), (68, 1911705), (85, 1529364), (102, 1274470), (170, 764682), (204, 637235), (255, 509788), (340, 382341), (510, 254894), (1020, 127447)]