39626820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 126663768

約数和(自身を除く): 87036948

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, 244, 270, 305, 324, 366, 401, 405, 540, 549, 610, 732, 802, 810, 915, 1098, 1203, 1220, 1604, 1620, 1647, 1830, 2005, 2196, 2406, 2745, 3294, 3609, 3660, 4010, 4812, 4941, 5490, 6015, 6588, 7218, 8020, 8235, 9882, 10827, 10980, 12030, 14436, 16470, 18045, 19764, 21654, 24060, 24461, 24705, 32481, 32940, 36090, 43308, 48922, 49410, 54135, 64962, 72180, 73383, 97844, 98820, 108270, 122305, 129924, 146766, 162405, 216540, 220149, 244610, 293532, 324810, 366915, 440298, 489220, 649620, 660447, 733830, 880596, 1100745, 1320894, 1467660, 1981341, 2201490, 2641788, 3302235, 3962682, 4402980, 6604470, 7925364, 9906705, 13208940, 19813410, 39626820]

約数ペア:

[(1, 39626820), (2, 19813410), (3, 13208940), (4, 9906705), (5, 7925364), (6, 6604470), (9, 4402980), (10, 3962682), (12, 3302235), (15, 2641788), (18, 2201490), (20, 1981341), (27, 1467660), (30, 1320894), (36, 1100745), (45, 880596), (54, 733830), (60, 660447), (61, 649620), (81, 489220), (90, 440298), (108, 366915), (122, 324810), (135, 293532), (162, 244610), (180, 220149), (183, 216540), (244, 162405), (270, 146766), (305, 129924), (324, 122305), (366, 108270), (401, 98820), (405, 97844), (540, 73383), (549, 72180), (610, 64962), (732, 54135), (802, 49410), (810, 48922), (915, 43308), (1098, 36090), (1203, 32940), (1220, 32481), (1604, 24705), (1620, 24461), (1647, 24060), (1830, 21654), (2005, 19764), (2196, 18045), (2406, 16470), (2745, 14436), (3294, 12030), (3609, 10980), (3660, 10827), (4010, 9882), (4812, 8235), (4941, 8020), (5490, 7218), (6015, 6588)]