6646770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 20554560

約数和(自身を除く): 13907790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 38, 39, 45, 46, 57, 65, 69, 78, 90, 95, 114, 115, 117, 130, 138, 169, 171, 190, 195, 207, 230, 234, 247, 285, 299, 338, 342, 345, 390, 414, 437, 494, 507, 570, 585, 598, 690, 741, 845, 855, 874, 897, 1014, 1035, 1170, 1235, 1311, 1482, 1495, 1521, 1690, 1710, 1794, 2070, 2185, 2223, 2470, 2535, 2622, 2691, 2990, 3042, 3211, 3705, 3887, 3933, 4370, 4446, 4485, 5070, 5382, 5681, 6422, 6555, 7410, 7605, 7774, 7866, 8970, 9633, 11115, 11362, 11661, 13110, 13455, 15210, 16055, 17043, 19266, 19435, 19665, 22230, 23322, 26910, 28405, 28899, 32110, 34086, 34983, 38870, 39330, 48165, 51129, 56810, 57798, 58305, 69966, 73853, 85215, 96330, 102258, 116610, 144495, 147706, 170430, 174915, 221559, 255645, 288990, 349830, 369265, 443118, 511290, 664677, 738530, 1107795, 1329354, 2215590, 3323385, 6646770]

約数ペア:

[(1, 6646770), (2, 3323385), (3, 2215590), (5, 1329354), (6, 1107795), (9, 738530), (10, 664677), (13, 511290), (15, 443118), (18, 369265), (19, 349830), (23, 288990), (26, 255645), (30, 221559), (38, 174915), (39, 170430), (45, 147706), (46, 144495), (57, 116610), (65, 102258), (69, 96330), (78, 85215), (90, 73853), (95, 69966), (114, 58305), (115, 57798), (117, 56810), (130, 51129), (138, 48165), (169, 39330), (171, 38870), (190, 34983), (195, 34086), (207, 32110), (230, 28899), (234, 28405), (247, 26910), (285, 23322), (299, 22230), (338, 19665), (342, 19435), (345, 19266), (390, 17043), (414, 16055), (437, 15210), (494, 13455), (507, 13110), (570, 11661), (585, 11362), (598, 11115), (690, 9633), (741, 8970), (845, 7866), (855, 7774), (874, 7605), (897, 7410), (1014, 6555), (1035, 6422), (1170, 5681), (1235, 5382), (1311, 5070), (1482, 4485), (1495, 4446), (1521, 4370), (1690, 3933), (1710, 3887), (1794, 3705), (2070, 3211), (2185, 3042), (2223, 2990), (2470, 2691), (2535, 2622)]