1690308

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 4647552

約数和(自身を除く): 2957244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 47, 54, 74, 81, 94, 108, 111, 141, 148, 162, 188, 222, 243, 282, 324, 333, 423, 444, 486, 564, 666, 846, 972, 999, 1269, 1332, 1692, 1739, 1998, 2538, 2997, 3478, 3807, 3996, 5076, 5217, 5994, 6956, 7614, 8991, 10434, 11421, 11988, 15228, 15651, 17982, 20868, 22842, 31302, 35964, 45684, 46953, 62604, 93906, 140859, 187812, 281718, 422577, 563436, 845154, 1690308]

約数ペア:

[(1, 1690308), (2, 845154), (3, 563436), (4, 422577), (6, 281718), (9, 187812), (12, 140859), (18, 93906), (27, 62604), (36, 46953), (37, 45684), (47, 35964), (54, 31302), (74, 22842), (81, 20868), (94, 17982), (108, 15651), (111, 15228), (141, 11988), (148, 11421), (162, 10434), (188, 8991), (222, 7614), (243, 6956), (282, 5994), (324, 5217), (333, 5076), (423, 3996), (444, 3807), (486, 3478), (564, 2997), (666, 2538), (846, 1998), (972, 1739), (999, 1692), (1269, 1332)]