12951540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 47349120

約数和(自身を除く): 34397580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 541, 570, 630, 665, 684, 798, 855, 1082, 1140, 1197, 1260, 1330, 1596, 1623, 1710, 1995, 2164, 2394, 2660, 2705, 3246, 3420, 3787, 3990, 4788, 4869, 5410, 5985, 6492, 7574, 7980, 8115, 9738, 10279, 10820, 11361, 11970, 15148, 16230, 18935, 19476, 20558, 22722, 23940, 24345, 30837, 32460, 34083, 37870, 41116, 45444, 48690, 51395, 56805, 61674, 68166, 71953, 75740, 92511, 97380, 102790, 113610, 123348, 136332, 143906, 154185, 170415, 185022, 205580, 215859, 227220, 287812, 308370, 340830, 359765, 370044, 431718, 462555, 616740, 647577, 681660, 719530, 863436, 925110, 1079295, 1295154, 1439060, 1850220, 2158590, 2590308, 3237885, 4317180, 6475770, 12951540]

約数ペア:

[(1, 12951540), (2, 6475770), (3, 4317180), (4, 3237885), (5, 2590308), (6, 2158590), (7, 1850220), (9, 1439060), (10, 1295154), (12, 1079295), (14, 925110), (15, 863436), (18, 719530), (19, 681660), (20, 647577), (21, 616740), (28, 462555), (30, 431718), (35, 370044), (36, 359765), (38, 340830), (42, 308370), (45, 287812), (57, 227220), (60, 215859), (63, 205580), (70, 185022), (76, 170415), (84, 154185), (90, 143906), (95, 136332), (105, 123348), (114, 113610), (126, 102790), (133, 97380), (140, 92511), (171, 75740), (180, 71953), (190, 68166), (210, 61674), (228, 56805), (252, 51395), (266, 48690), (285, 45444), (315, 41116), (342, 37870), (380, 34083), (399, 32460), (420, 30837), (532, 24345), (541, 23940), (570, 22722), (630, 20558), (665, 19476), (684, 18935), (798, 16230), (855, 15148), (1082, 11970), (1140, 11361), (1197, 10820), (1260, 10279), (1330, 9738), (1596, 8115), (1623, 7980), (1710, 7574), (1995, 6492), (2164, 5985), (2394, 5410), (2660, 4869), (2705, 4788), (3246, 3990), (3420, 3787)]