2499403770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 6799541760

約数和(自身を除く): 4300137990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 241, 270, 355, 426, 482, 541, 639, 710, 723, 1065, 1082, 1205, 1278, 1446, 1623, 1917, 2130, 2169, 2410, 2705, 3195, 3246, 3615, 3834, 4338, 4869, 5410, 6390, 6507, 7230, 8115, 9585, 9738, 10845, 13014, 14607, 16230, 17111, 19170, 21690, 24345, 29214, 32535, 34222, 38411, 48690, 51333, 65070, 73035, 76822, 85555, 102666, 115233, 130381, 146070, 153999, 171110, 192055, 230466, 256665, 260762, 307998, 345699, 384110, 391143, 461997, 513330, 576165, 651905, 691398, 769995, 782286, 923994, 1037097, 1152330, 1173429, 1303810, 1539990, 1728495, 1955715, 2074194, 2309985, 2346858, 3456990, 3520287, 3911430, 4619970, 5185485, 5867145, 7040574, 9257051, 10370970, 11734290, 17601435, 18514102, 27771153, 35202870, 46285255, 55542306, 83313459, 92570510, 138855765, 166626918, 249940377, 277711530, 416567295, 499880754, 833134590, 1249701885, 2499403770]

約数ペア:

[(1, 2499403770), (2, 1249701885), (3, 833134590), (5, 499880754), (6, 416567295), (9, 277711530), (10, 249940377), (15, 166626918), (18, 138855765), (27, 92570510), (30, 83313459), (45, 55542306), (54, 46285255), (71, 35202870), (90, 27771153), (135, 18514102), (142, 17601435), (213, 11734290), (241, 10370970), (270, 9257051), (355, 7040574), (426, 5867145), (482, 5185485), (541, 4619970), (639, 3911430), (710, 3520287), (723, 3456990), (1065, 2346858), (1082, 2309985), (1205, 2074194), (1278, 1955715), (1446, 1728495), (1623, 1539990), (1917, 1303810), (2130, 1173429), (2169, 1152330), (2410, 1037097), (2705, 923994), (3195, 782286), (3246, 769995), (3615, 691398), (3834, 651905), (4338, 576165), (4869, 513330), (5410, 461997), (6390, 391143), (6507, 384110), (7230, 345699), (8115, 307998), (9585, 260762), (9738, 256665), (10845, 230466), (13014, 192055), (14607, 171110), (16230, 153999), (17111, 146070), (19170, 130381), (21690, 115233), (24345, 102666), (29214, 85555), (32535, 76822), (34222, 73035), (38411, 65070), (48690, 51333)]