15304140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 49900032

約数和(自身を除く): 34595892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 67, 81, 90, 94, 108, 134, 135, 141, 162, 180, 188, 201, 235, 243, 268, 270, 282, 324, 335, 402, 405, 423, 470, 486, 540, 564, 603, 670, 705, 804, 810, 846, 940, 972, 1005, 1206, 1215, 1269, 1340, 1410, 1620, 1692, 1809, 2010, 2115, 2412, 2430, 2538, 2820, 3015, 3149, 3618, 3807, 4020, 4230, 4860, 5076, 5427, 6030, 6298, 6345, 7236, 7614, 8460, 9045, 9447, 10854, 11421, 12060, 12596, 12690, 15228, 15745, 16281, 18090, 18894, 19035, 21708, 22842, 25380, 27135, 28341, 31490, 32562, 36180, 37788, 38070, 45684, 47235, 54270, 56682, 57105, 62980, 65124, 76140, 81405, 85023, 94470, 108540, 113364, 114210, 141705, 162810, 170046, 188940, 228420, 255069, 283410, 325620, 340092, 425115, 510138, 566820, 765207, 850230, 1020276, 1275345, 1530414, 1700460, 2550690, 3060828, 3826035, 5101380, 7652070, 15304140]

約数ペア:

[(1, 15304140), (2, 7652070), (3, 5101380), (4, 3826035), (5, 3060828), (6, 2550690), (9, 1700460), (10, 1530414), (12, 1275345), (15, 1020276), (18, 850230), (20, 765207), (27, 566820), (30, 510138), (36, 425115), (45, 340092), (47, 325620), (54, 283410), (60, 255069), (67, 228420), (81, 188940), (90, 170046), (94, 162810), (108, 141705), (134, 114210), (135, 113364), (141, 108540), (162, 94470), (180, 85023), (188, 81405), (201, 76140), (235, 65124), (243, 62980), (268, 57105), (270, 56682), (282, 54270), (324, 47235), (335, 45684), (402, 38070), (405, 37788), (423, 36180), (470, 32562), (486, 31490), (540, 28341), (564, 27135), (603, 25380), (670, 22842), (705, 21708), (804, 19035), (810, 18894), (846, 18090), (940, 16281), (972, 15745), (1005, 15228), (1206, 12690), (1215, 12596), (1269, 12060), (1340, 11421), (1410, 10854), (1620, 9447), (1692, 9045), (1809, 8460), (2010, 7614), (2115, 7236), (2412, 6345), (2430, 6298), (2538, 6030), (2820, 5427), (3015, 5076), (3149, 4860), (3618, 4230), (3807, 4020)]