219906180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7229}}^1$

素因数の和:7270

約数の個数: 108

約数和(自身を含む): 722407140

約数和(自身を除く): 502500960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7229, 7605, 10140, 14458, 15210, 21687, 28916, 30420, 36145, 43374, 65061, 72290, 86748, 93977, 108435, 130122, 144580, 187954, 216870, 260244, 281931, 325305, 375908, 433740, 469885, 563862, 650610, 845793, 939770, 1127724, 1221701, 1301220, 1409655, 1691586, 1879540, 2443402, 2819310, 3383172, 3665103, 4228965, 4886804, 5638620, 6108505, 7330206, 8457930, 10995309, 12217010, 14660412, 16915860, 18325515, 21990618, 24434020, 36651030, 43981236, 54976545, 73302060, 109953090, 219906180]

約数ペア:

[(1, 219906180), (2, 109953090), (3, 73302060), (4, 54976545), (5, 43981236), (6, 36651030), (9, 24434020), (10, 21990618), (12, 18325515), (13, 16915860), (15, 14660412), (18, 12217010), (20, 10995309), (26, 8457930), (30, 7330206), (36, 6108505), (39, 5638620), (45, 4886804), (52, 4228965), (60, 3665103), (65, 3383172), (78, 2819310), (90, 2443402), (117, 1879540), (130, 1691586), (156, 1409655), (169, 1301220), (180, 1221701), (195, 1127724), (234, 939770), (260, 845793), (338, 650610), (390, 563862), (468, 469885), (507, 433740), (585, 375908), (676, 325305), (780, 281931), (845, 260244), (1014, 216870), (1170, 187954), (1521, 144580), (1690, 130122), (2028, 108435), (2340, 93977), (2535, 86748), (3042, 72290), (3380, 65061), (5070, 43374), (6084, 36145), (7229, 30420), (7605, 28916), (10140, 21687), (14458, 15210)]