30515780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 67060224

約数和(自身を除く): 36544444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 593, 620, 830, 1186, 1660, 2372, 2573, 2965, 5146, 5930, 10292, 11860, 12865, 18383, 25730, 36766, 49219, 51460, 73532, 91915, 98438, 183830, 196876, 246095, 367660, 492190, 984380, 1525789, 3051578, 6103156, 7628945, 15257890, 30515780]

約数ペア:

[(1, 30515780), (2, 15257890), (4, 7628945), (5, 6103156), (10, 3051578), (20, 1525789), (31, 984380), (62, 492190), (83, 367660), (124, 246095), (155, 196876), (166, 183830), (310, 98438), (332, 91915), (415, 73532), (593, 51460), (620, 49219), (830, 36766), (1186, 25730), (1660, 18383), (2372, 12865), (2573, 11860), (2965, 10292), (5146, 5930)]