889380

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^1$

素因数の和:88

約数の個数: 84

約数和(自身を含む): 2846172

約数和(自身を除く): 1956792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 729, 732, 810, 915, 972, 1098, 1215, 1220, 1458, 1620, 1647, 1830, 2196, 2430, 2745, 2916, 3294, 3645, 3660, 4860, 4941, 5490, 6588, 7290, 8235, 9882, 10980, 14580, 14823, 16470, 19764, 24705, 29646, 32940, 44469, 49410, 59292, 74115, 88938, 98820, 148230, 177876, 222345, 296460, 444690, 889380]

約数ペア:

[(1, 889380), (2, 444690), (3, 296460), (4, 222345), (5, 177876), (6, 148230), (9, 98820), (10, 88938), (12, 74115), (15, 59292), (18, 49410), (20, 44469), (27, 32940), (30, 29646), (36, 24705), (45, 19764), (54, 16470), (60, 14823), (61, 14580), (81, 10980), (90, 9882), (108, 8235), (122, 7290), (135, 6588), (162, 5490), (180, 4941), (183, 4860), (243, 3660), (244, 3645), (270, 3294), (305, 2916), (324, 2745), (366, 2430), (405, 2196), (486, 1830), (540, 1647), (549, 1620), (610, 1458), (729, 1220), (732, 1215), (810, 1098), (915, 972)]