304857410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 699487488

約数和(自身を除く): 394630078

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 31, 46, 55, 62, 65, 110, 115, 130, 143, 155, 169, 230, 253, 286, 299, 310, 338, 341, 403, 506, 529, 598, 682, 713, 715, 806, 845, 1058, 1265, 1426, 1430, 1495, 1690, 1705, 1859, 2015, 2530, 2645, 2990, 3289, 3410, 3565, 3718, 3887, 4030, 4433, 5239, 5290, 5819, 6578, 6877, 7130, 7774, 7843, 8866, 9269, 9295, 10478, 11638, 13754, 15686, 16399, 16445, 18538, 18590, 19435, 22165, 26195, 29095, 32798, 32890, 34385, 38870, 39215, 42757, 44330, 46345, 52390, 57629, 58190, 68770, 75647, 78430, 81995, 85514, 89401, 92690, 101959, 115258, 120497, 151294, 163990, 178802, 180389, 203918, 213187, 213785, 240994, 288145, 360778, 378235, 426374, 427570, 447005, 509795, 576290, 602485, 756470, 894010, 901945, 983411, 1019590, 1065935, 1204970, 1325467, 1803890, 1966822, 2131870, 2345057, 2650934, 2771431, 4690114, 4917055, 5542862, 6627335, 9834110, 11725285, 13254670, 13857155, 23450570, 27714310, 30485741, 60971482, 152428705, 304857410]

約数ペア:

[(1, 304857410), (2, 152428705), (5, 60971482), (10, 30485741), (11, 27714310), (13, 23450570), (22, 13857155), (23, 13254670), (26, 11725285), (31, 9834110), (46, 6627335), (55, 5542862), (62, 4917055), (65, 4690114), (110, 2771431), (115, 2650934), (130, 2345057), (143, 2131870), (155, 1966822), (169, 1803890), (230, 1325467), (253, 1204970), (286, 1065935), (299, 1019590), (310, 983411), (338, 901945), (341, 894010), (403, 756470), (506, 602485), (529, 576290), (598, 509795), (682, 447005), (713, 427570), (715, 426374), (806, 378235), (845, 360778), (1058, 288145), (1265, 240994), (1426, 213785), (1430, 213187), (1495, 203918), (1690, 180389), (1705, 178802), (1859, 163990), (2015, 151294), (2530, 120497), (2645, 115258), (2990, 101959), (3289, 92690), (3410, 89401), (3565, 85514), (3718, 81995), (3887, 78430), (4030, 75647), (4433, 68770), (5239, 58190), (5290, 57629), (5819, 52390), (6578, 46345), (6877, 44330), (7130, 42757), (7774, 39215), (7843, 38870), (8866, 34385), (9269, 32890), (9295, 32798), (10478, 29095), (11638, 26195), (13754, 22165), (15686, 19435), (16399, 18590), (16445, 18538)]