72174540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63311}}^1$

素因数の和:63342

約数の個数: 48

約数和(自身を含む): 212728320

約数和(自身を除く): 140553780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63311, 126622, 189933, 253244, 316555, 379866, 633110, 759732, 949665, 1202909, 1266220, 1899330, 2405818, 3608727, 3798660, 4811636, 6014545, 7217454, 12029090, 14434908, 18043635, 24058180, 36087270, 72174540]

約数ペア:

[(1, 72174540), (2, 36087270), (3, 24058180), (4, 18043635), (5, 14434908), (6, 12029090), (10, 7217454), (12, 6014545), (15, 4811636), (19, 3798660), (20, 3608727), (30, 2405818), (38, 1899330), (57, 1266220), (60, 1202909), (76, 949665), (95, 759732), (114, 633110), (190, 379866), (228, 316555), (285, 253244), (380, 189933), (570, 126622), (1140, 63311)]