30285180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 92330784

約数和(自身を除く): 62045604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 541, 622, 933, 1082, 1244, 1555, 1623, 1866, 2164, 2705, 2799, 3110, 3246, 3732, 4665, 4869, 5410, 5598, 6220, 6492, 8115, 9330, 9738, 10820, 11196, 13995, 16230, 18660, 19476, 24345, 27990, 32460, 48690, 55980, 97380, 168251, 336502, 504753, 673004, 841255, 1009506, 1514259, 1682510, 2019012, 2523765, 3028518, 3365020, 5047530, 6057036, 7571295, 10095060, 15142590, 30285180]

約数ペア:

[(1, 30285180), (2, 15142590), (3, 10095060), (4, 7571295), (5, 6057036), (6, 5047530), (9, 3365020), (10, 3028518), (12, 2523765), (15, 2019012), (18, 1682510), (20, 1514259), (30, 1009506), (36, 841255), (45, 673004), (60, 504753), (90, 336502), (180, 168251), (311, 97380), (541, 55980), (622, 48690), (933, 32460), (1082, 27990), (1244, 24345), (1555, 19476), (1623, 18660), (1866, 16230), (2164, 13995), (2705, 11196), (2799, 10820), (3110, 9738), (3246, 9330), (3732, 8115), (4665, 6492), (4869, 6220), (5410, 5598)]