13977540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 46038720

約数和(自身を除く): 32061180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 67, 76, 90, 95, 114, 122, 134, 171, 180, 183, 190, 201, 228, 244, 268, 285, 305, 335, 342, 366, 380, 402, 549, 570, 603, 610, 670, 684, 732, 804, 855, 915, 1005, 1098, 1140, 1159, 1206, 1220, 1273, 1340, 1710, 1830, 2010, 2196, 2318, 2412, 2546, 2745, 3015, 3420, 3477, 3660, 3819, 4020, 4087, 4636, 5092, 5490, 5795, 6030, 6365, 6954, 7638, 8174, 10431, 10980, 11457, 11590, 12060, 12261, 12730, 13908, 15276, 16348, 17385, 19095, 20435, 20862, 22914, 23180, 24522, 25460, 34770, 36783, 38190, 40870, 41724, 45828, 49044, 52155, 57285, 61305, 69540, 73566, 76380, 77653, 81740, 104310, 114570, 122610, 147132, 155306, 183915, 208620, 229140, 232959, 245220, 310612, 367830, 388265, 465918, 698877, 735660, 776530, 931836, 1164795, 1397754, 1553060, 2329590, 2795508, 3494385, 4659180, 6988770, 13977540]

約数ペア:

[(1, 13977540), (2, 6988770), (3, 4659180), (4, 3494385), (5, 2795508), (6, 2329590), (9, 1553060), (10, 1397754), (12, 1164795), (15, 931836), (18, 776530), (19, 735660), (20, 698877), (30, 465918), (36, 388265), (38, 367830), (45, 310612), (57, 245220), (60, 232959), (61, 229140), (67, 208620), (76, 183915), (90, 155306), (95, 147132), (114, 122610), (122, 114570), (134, 104310), (171, 81740), (180, 77653), (183, 76380), (190, 73566), (201, 69540), (228, 61305), (244, 57285), (268, 52155), (285, 49044), (305, 45828), (335, 41724), (342, 40870), (366, 38190), (380, 36783), (402, 34770), (549, 25460), (570, 24522), (603, 23180), (610, 22914), (670, 20862), (684, 20435), (732, 19095), (804, 17385), (855, 16348), (915, 15276), (1005, 13908), (1098, 12730), (1140, 12261), (1159, 12060), (1206, 11590), (1220, 11457), (1273, 10980), (1340, 10431), (1710, 8174), (1830, 7638), (2010, 6954), (2196, 6365), (2318, 6030), (2412, 5795), (2546, 5490), (2745, 5092), (3015, 4636), (3420, 4087), (3477, 4020), (3660, 3819)]