30259660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 68433120

約数和(自身を除く): 38173460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1459, 2074, 2918, 4148, 5185, 5836, 7295, 10370, 14590, 20740, 24803, 29180, 49606, 88999, 99212, 124015, 177998, 248030, 355996, 444995, 496060, 889990, 1512983, 1779980, 3025966, 6051932, 7564915, 15129830, 30259660]

約数ペア:

[(1, 30259660), (2, 15129830), (4, 7564915), (5, 6051932), (10, 3025966), (17, 1779980), (20, 1512983), (34, 889990), (61, 496060), (68, 444995), (85, 355996), (122, 248030), (170, 177998), (244, 124015), (305, 99212), (340, 88999), (610, 49606), (1037, 29180), (1220, 24803), (1459, 20740), (2074, 14590), (2918, 10370), (4148, 7295), (5185, 5836)]