1234620

素因数分解:

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

素因数の和:72

約数の個数: 72

約数和(自身を含む): 3953040

約数和(自身を除く): 2718420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3249, 3420, 3610, 4332, 5415, 6498, 6859, 7220, 10830, 12996, 13718, 16245, 20577, 21660, 27436, 32490, 34295, 41154, 61731, 64980, 68590, 82308, 102885, 123462, 137180, 205770, 246924, 308655, 411540, 617310, 1234620]

約数ペア:

[(1, 1234620), (2, 617310), (3, 411540), (4, 308655), (5, 246924), (6, 205770), (9, 137180), (10, 123462), (12, 102885), (15, 82308), (18, 68590), (19, 64980), (20, 61731), (30, 41154), (36, 34295), (38, 32490), (45, 27436), (57, 21660), (60, 20577), (76, 16245), (90, 13718), (95, 12996), (114, 10830), (171, 7220), (180, 6859), (190, 6498), (228, 5415), (285, 4332), (342, 3610), (361, 3420), (380, 3249), (570, 2166), (684, 1805), (722, 1710), (855, 1444), (1083, 1140)]