61990140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14153}}^1$

素因数の和:14238

約数の個数: 48

約数和(自身を含む): 175962528

約数和(自身を除く): 113972388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 14153, 28306, 42459, 56612, 70765, 84918, 141530, 169836, 212295, 283060, 424590, 849180, 1033169, 2066338, 3099507, 4132676, 5165845, 6199014, 10331690, 12398028, 15497535, 20663380, 30995070, 61990140]

約数ペア:

[(1, 61990140), (2, 30995070), (3, 20663380), (4, 15497535), (5, 12398028), (6, 10331690), (10, 6199014), (12, 5165845), (15, 4132676), (20, 3099507), (30, 2066338), (60, 1033169), (73, 849180), (146, 424590), (219, 283060), (292, 212295), (365, 169836), (438, 141530), (730, 84918), (876, 70765), (1095, 56612), (1460, 42459), (2190, 28306), (4380, 14153)]