15920388

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 45558240

約数和(自身を除く): 29637852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1489, 1782, 2673, 2978, 3564, 4467, 5346, 5956, 8934, 10692, 13401, 16379, 17868, 26802, 32758, 40203, 49137, 53604, 65516, 80406, 98274, 120609, 147411, 160812, 196548, 241218, 294822, 361827, 442233, 482436, 589644, 723654, 884466, 1326699, 1447308, 1768932, 2653398, 3980097, 5306796, 7960194, 15920388]

約数ペア:

[(1, 15920388), (2, 7960194), (3, 5306796), (4, 3980097), (6, 2653398), (9, 1768932), (11, 1447308), (12, 1326699), (18, 884466), (22, 723654), (27, 589644), (33, 482436), (36, 442233), (44, 361827), (54, 294822), (66, 241218), (81, 196548), (99, 160812), (108, 147411), (132, 120609), (162, 98274), (198, 80406), (243, 65516), (297, 53604), (324, 49137), (396, 40203), (486, 32758), (594, 26802), (891, 17868), (972, 16379), (1188, 13401), (1489, 10692), (1782, 8934), (2673, 5956), (2978, 5346), (3564, 4467)]