30911340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16619}}^1$

素因数の和:16662

約数の個数: 48

約数和(自身を含む): 89349120

約数和(自身を除く): 58437780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16619, 33238, 49857, 66476, 83095, 99714, 166190, 199428, 249285, 332380, 498570, 515189, 997140, 1030378, 1545567, 2060756, 2575945, 3091134, 5151890, 6182268, 7727835, 10303780, 15455670, 30911340]

約数ペア:

[(1, 30911340), (2, 15455670), (3, 10303780), (4, 7727835), (5, 6182268), (6, 5151890), (10, 3091134), (12, 2575945), (15, 2060756), (20, 1545567), (30, 1030378), (31, 997140), (60, 515189), (62, 498570), (93, 332380), (124, 249285), (155, 199428), (186, 166190), (310, 99714), (372, 83095), (465, 66476), (620, 49857), (930, 33238), (1860, 16619)]