156351540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42719}}^1$

素因数の和:42792

約数の個数: 48

約数和(自身を含む): 444971520

約数和(自身を除く): 288619980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 42719, 85438, 128157, 170876, 213595, 256314, 427190, 512628, 640785, 854380, 1281570, 2563140, 2605859, 5211718, 7817577, 10423436, 13029295, 15635154, 26058590, 31270308, 39087885, 52117180, 78175770, 156351540]

約数ペア:

[(1, 156351540), (2, 78175770), (3, 52117180), (4, 39087885), (5, 31270308), (6, 26058590), (10, 15635154), (12, 13029295), (15, 10423436), (20, 7817577), (30, 5211718), (60, 2605859), (61, 2563140), (122, 1281570), (183, 854380), (244, 640785), (305, 512628), (366, 427190), (610, 256314), (732, 213595), (915, 170876), (1220, 128157), (1830, 85438), (3660, 42719)]