31990230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5827}}^1$

素因数の和:5901

約数の個数: 48

約数和(自身を含む): 84552624

約数和(自身を除く): 52562394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 5827, 11654, 17481, 29135, 34962, 52443, 58270, 87405, 104886, 174810, 262215, 355447, 524430, 710894, 1066341, 1777235, 2132682, 3199023, 3554470, 5331705, 6398046, 10663410, 15995115, 31990230]

約数ペア:

[(1, 31990230), (2, 15995115), (3, 10663410), (5, 6398046), (6, 5331705), (9, 3554470), (10, 3199023), (15, 2132682), (18, 1777235), (30, 1066341), (45, 710894), (61, 524430), (90, 355447), (122, 262215), (183, 174810), (305, 104886), (366, 87405), (549, 58270), (610, 52443), (915, 34962), (1098, 29135), (1830, 17481), (2745, 11654), (5490, 5827)]