27819420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 85639680

約数和(自身を除く): 57820260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1061, 1140, 1311, 1380, 1748, 2122, 2185, 2622, 3183, 4244, 4370, 5244, 5305, 6366, 6555, 8740, 10610, 12732, 13110, 15915, 20159, 21220, 24403, 26220, 31830, 40318, 48806, 60477, 63660, 73209, 80636, 97612, 100795, 120954, 122015, 146418, 201590, 241908, 244030, 292836, 302385, 366045, 403180, 463657, 488060, 604770, 732090, 927314, 1209540, 1390971, 1464180, 1854628, 2318285, 2781942, 4636570, 5563884, 6954855, 9273140, 13909710, 27819420]

約数ペア:

[(1, 27819420), (2, 13909710), (3, 9273140), (4, 6954855), (5, 5563884), (6, 4636570), (10, 2781942), (12, 2318285), (15, 1854628), (19, 1464180), (20, 1390971), (23, 1209540), (30, 927314), (38, 732090), (46, 604770), (57, 488060), (60, 463657), (69, 403180), (76, 366045), (92, 302385), (95, 292836), (114, 244030), (115, 241908), (138, 201590), (190, 146418), (228, 122015), (230, 120954), (276, 100795), (285, 97612), (345, 80636), (380, 73209), (437, 63660), (460, 60477), (570, 48806), (690, 40318), (874, 31830), (1061, 26220), (1140, 24403), (1311, 21220), (1380, 20159), (1748, 15915), (2122, 13110), (2185, 12732), (2622, 10610), (3183, 8740), (4244, 6555), (4370, 6366), (5244, 5305)]