30186690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 45015870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 79, 94, 141, 158, 235, 237, 271, 282, 395, 470, 474, 542, 705, 790, 813, 1185, 1355, 1410, 1626, 2370, 2710, 3713, 4065, 7426, 8130, 11139, 12737, 18565, 21409, 22278, 25474, 37130, 38211, 42818, 55695, 63685, 64227, 76422, 107045, 111390, 127370, 128454, 191055, 214090, 321135, 382110, 642270, 1006223, 2012446, 3018669, 5031115, 6037338, 10062230, 15093345, 30186690]

約数ペア:

[(1, 30186690), (2, 15093345), (3, 10062230), (5, 6037338), (6, 5031115), (10, 3018669), (15, 2012446), (30, 1006223), (47, 642270), (79, 382110), (94, 321135), (141, 214090), (158, 191055), (235, 128454), (237, 127370), (271, 111390), (282, 107045), (395, 76422), (470, 64227), (474, 63685), (542, 55695), (705, 42818), (790, 38211), (813, 37130), (1185, 25474), (1355, 22278), (1410, 21409), (1626, 18565), (2370, 12737), (2710, 11139), (3713, 8130), (4065, 7426)]