1581543180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2711}}^1$

素因数の和:3196

約数の個数: 144

約数和(自身を含む): 5496551424

約数和(自身を除く): 3915008244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 463, 630, 926, 1260, 1389, 1852, 2315, 2711, 2778, 3241, 4167, 4630, 5422, 5556, 6482, 6945, 8133, 8334, 9260, 9723, 10844, 12964, 13555, 13890, 16205, 16266, 16668, 18977, 19446, 20835, 24399, 27110, 27780, 29169, 32410, 32532, 37954, 38892, 40665, 41670, 48615, 48798, 54220, 56931, 58338, 64820, 75908, 81330, 83340, 94885, 97230, 97596, 113862, 116676, 121995, 145845, 162660, 170793, 189770, 194460, 227724, 243990, 284655, 291690, 341586, 379540, 487980, 569310, 583380, 683172, 853965, 1138620, 1255193, 1707930, 2510386, 3415860, 3765579, 5020772, 6275965, 7531158, 8786351, 11296737, 12551930, 15062316, 17572702, 18827895, 22593474, 25103860, 26359053, 35145404, 37655790, 43931755, 45186948, 52718106, 56483685, 75311580, 79077159, 87863510, 105436212, 112967370, 131795265, 158154318, 175727020, 225934740, 263590530, 316308636, 395385795, 527181060, 790771590, 1581543180]

約数ペア:

[(1, 1581543180), (2, 790771590), (3, 527181060), (4, 395385795), (5, 316308636), (6, 263590530), (7, 225934740), (9, 175727020), (10, 158154318), (12, 131795265), (14, 112967370), (15, 105436212), (18, 87863510), (20, 79077159), (21, 75311580), (28, 56483685), (30, 52718106), (35, 45186948), (36, 43931755), (42, 37655790), (45, 35145404), (60, 26359053), (63, 25103860), (70, 22593474), (84, 18827895), (90, 17572702), (105, 15062316), (126, 12551930), (140, 11296737), (180, 8786351), (210, 7531158), (252, 6275965), (315, 5020772), (420, 3765579), (463, 3415860), (630, 2510386), (926, 1707930), (1260, 1255193), (1389, 1138620), (1852, 853965), (2315, 683172), (2711, 583380), (2778, 569310), (3241, 487980), (4167, 379540), (4630, 341586), (5422, 291690), (5556, 284655), (6482, 243990), (6945, 227724), (8133, 194460), (8334, 189770), (9260, 170793), (9723, 162660), (10844, 145845), (12964, 121995), (13555, 116676), (13890, 113862), (16205, 97596), (16266, 97230), (16668, 94885), (18977, 83340), (19446, 81330), (20835, 75908), (24399, 64820), (27110, 58338), (27780, 56931), (29169, 54220), (32410, 48798), (32532, 48615), (37954, 41670), (38892, 40665)]