730548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 2283008

約数和(自身を除く): 1552460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 223, 234, 252, 273, 364, 446, 468, 546, 669, 819, 892, 1092, 1338, 1561, 1638, 2007, 2676, 2899, 3122, 3276, 4014, 4683, 5798, 6244, 8028, 8697, 9366, 11596, 14049, 17394, 18732, 20293, 26091, 28098, 34788, 40586, 52182, 56196, 60879, 81172, 104364, 121758, 182637, 243516, 365274, 730548]

約数ペア:

[(1, 730548), (2, 365274), (3, 243516), (4, 182637), (6, 121758), (7, 104364), (9, 81172), (12, 60879), (13, 56196), (14, 52182), (18, 40586), (21, 34788), (26, 28098), (28, 26091), (36, 20293), (39, 18732), (42, 17394), (52, 14049), (63, 11596), (78, 9366), (84, 8697), (91, 8028), (117, 6244), (126, 5798), (156, 4683), (182, 4014), (223, 3276), (234, 3122), (252, 2899), (273, 2676), (364, 2007), (446, 1638), (468, 1561), (546, 1338), (669, 1092), (819, 892)]