30189660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16231}}^1$

素因数の和:16274

約数の個数: 48

約数和(自身を含む): 87263232

約数和(自身を除く): 57073572

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, 16231, 32462, 48693, 64924, 81155, 97386, 162310, 194772, 243465, 324620, 486930, 503161, 973860, 1006322, 1509483, 2012644, 2515805, 3018966, 5031610, 6037932, 7547415, 10063220, 15094830, 30189660]

約数ペア:

[(1, 30189660), (2, 15094830), (3, 10063220), (4, 7547415), (5, 6037932), (6, 5031610), (10, 3018966), (12, 2515805), (15, 2012644), (20, 1509483), (30, 1006322), (31, 973860), (60, 503161), (62, 486930), (93, 324620), (124, 243465), (155, 194772), (186, 162310), (310, 97386), (372, 81155), (465, 64924), (620, 48693), (930, 32462), (1860, 16231)]