15560916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 44149056

約数和(自身を除く): 28588140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 641, 714, 867, 1156, 1282, 1428, 1734, 1923, 2023, 2564, 3468, 3846, 4046, 4487, 6069, 7692, 8092, 8974, 10897, 12138, 13461, 17948, 21794, 24276, 26922, 32691, 43588, 53844, 65382, 76279, 130764, 152558, 185249, 228837, 305116, 370498, 457674, 555747, 740996, 915348, 1111494, 1296743, 2222988, 2593486, 3890229, 5186972, 7780458, 15560916]

約数ペア:

[(1, 15560916), (2, 7780458), (3, 5186972), (4, 3890229), (6, 2593486), (7, 2222988), (12, 1296743), (14, 1111494), (17, 915348), (21, 740996), (28, 555747), (34, 457674), (42, 370498), (51, 305116), (68, 228837), (84, 185249), (102, 152558), (119, 130764), (204, 76279), (238, 65382), (289, 53844), (357, 43588), (476, 32691), (578, 26922), (641, 24276), (714, 21794), (867, 17948), (1156, 13461), (1282, 12138), (1428, 10897), (1734, 8974), (1923, 8092), (2023, 7692), (2564, 6069), (3468, 4487), (3846, 4046)]