30486735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 25729425

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 197, 285, 543, 591, 855, 905, 985, 1629, 1773, 2715, 2955, 3439, 3743, 8145, 8865, 10317, 11229, 17195, 18715, 30951, 33687, 35657, 51585, 56145, 106971, 154755, 168435, 178285, 320913, 534855, 677483, 1604565, 2032449, 3387415, 6097347, 10162245, 30486735]

約数ペア:

[(1, 30486735), (3, 10162245), (5, 6097347), (9, 3387415), (15, 2032449), (19, 1604565), (45, 677483), (57, 534855), (95, 320913), (171, 178285), (181, 168435), (197, 154755), (285, 106971), (543, 56145), (591, 51585), (855, 35657), (905, 33687), (985, 30951), (1629, 18715), (1773, 17195), (2715, 11229), (2955, 10317), (3439, 8865), (3743, 8145)]