869326020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{536621}}^1$

素因数の和:536642

約数の個数: 60

約数和(自身を含む): 2727113004

約数和(自身を除く): 1857786984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 536621, 1073242, 1609863, 2146484, 2683105, 3219726, 4829589, 5366210, 6439452, 8049315, 9659178, 10732420, 14488767, 16098630, 19318356, 24147945, 28977534, 32197260, 43466301, 48295890, 57955068, 72443835, 86932602, 96591780, 144887670, 173865204, 217331505, 289775340, 434663010, 869326020]

約数ペア:

[(1, 869326020), (2, 434663010), (3, 289775340), (4, 217331505), (5, 173865204), (6, 144887670), (9, 96591780), (10, 86932602), (12, 72443835), (15, 57955068), (18, 48295890), (20, 43466301), (27, 32197260), (30, 28977534), (36, 24147945), (45, 19318356), (54, 16098630), (60, 14488767), (81, 10732420), (90, 9659178), (108, 8049315), (135, 6439452), (162, 5366210), (180, 4829589), (270, 3219726), (324, 2683105), (405, 2146484), (540, 1609863), (810, 1073242), (1620, 536621)]