17956140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 53126640

約数和(自身を除く): 35170500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 829, 1083, 1140, 1444, 1658, 1805, 2166, 2487, 3316, 3610, 4145, 4332, 4974, 5415, 7220, 8290, 9948, 10830, 12435, 15751, 16580, 21660, 24870, 31502, 47253, 49740, 63004, 78755, 94506, 157510, 189012, 236265, 299269, 315020, 472530, 598538, 897807, 945060, 1197076, 1496345, 1795614, 2992690, 3591228, 4489035, 5985380, 8978070, 17956140]

約数ペア:

[(1, 17956140), (2, 8978070), (3, 5985380), (4, 4489035), (5, 3591228), (6, 2992690), (10, 1795614), (12, 1496345), (15, 1197076), (19, 945060), (20, 897807), (30, 598538), (38, 472530), (57, 315020), (60, 299269), (76, 236265), (95, 189012), (114, 157510), (190, 94506), (228, 78755), (285, 63004), (361, 49740), (380, 47253), (570, 31502), (722, 24870), (829, 21660), (1083, 16580), (1140, 15751), (1444, 12435), (1658, 10830), (1805, 9948), (2166, 8290), (2487, 7220), (3316, 5415), (3610, 4974), (4145, 4332)]