72721140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16603}}^1$

素因数の和:16688

約数の個数: 48

約数和(自身を含む): 206420928

約数和(自身を除く): 133699788

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, 16603, 33206, 49809, 66412, 83015, 99618, 166030, 199236, 249045, 332060, 498090, 996180, 1212019, 2424038, 3636057, 4848076, 6060095, 7272114, 12120190, 14544228, 18180285, 24240380, 36360570, 72721140]

約数ペア:

[(1, 72721140), (2, 36360570), (3, 24240380), (4, 18180285), (5, 14544228), (6, 12120190), (10, 7272114), (12, 6060095), (15, 4848076), (20, 3636057), (30, 2424038), (60, 1212019), (73, 996180), (146, 498090), (219, 332060), (292, 249045), (365, 199236), (438, 166030), (730, 99618), (876, 83015), (1095, 66412), (1460, 49809), (2190, 33206), (4380, 16603)]