2855970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2467

約数の個数: 48

約数和(自身を含む): 7999992

約数和(自身を除く): 5144022

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 2441, 4882, 7323, 12205, 14646, 21969, 24410, 31733, 36615, 43938, 63466, 73230, 95199, 109845, 158665, 190398, 219690, 285597, 317330, 475995, 571194, 951990, 1427985, 2855970]

約数ペア:

[(1, 2855970), (2, 1427985), (3, 951990), (5, 571194), (6, 475995), (9, 317330), (10, 285597), (13, 219690), (15, 190398), (18, 158665), (26, 109845), (30, 95199), (39, 73230), (45, 63466), (65, 43938), (78, 36615), (90, 31733), (117, 24410), (130, 21969), (195, 14646), (234, 12205), (390, 7323), (585, 4882), (1170, 2441)]