18302094540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{66413}}^1$

素因数の和:67959

約数の個数: 72

約数和(自身を含む): 55553451408

約数和(自身を除く): 37251356868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1531, 3062, 4593, 6124, 7655, 9186, 13779, 15310, 18372, 22965, 27558, 30620, 45930, 55116, 66413, 68895, 91860, 132826, 137790, 199239, 265652, 275580, 332065, 398478, 597717, 664130, 796956, 996195, 1195434, 1328260, 1992390, 2390868, 2988585, 3984780, 5977170, 11954340, 101678303, 203356606, 305034909, 406713212, 508391515, 610069818, 915104727, 1016783030, 1220139636, 1525174545, 1830209454, 2033566060, 3050349090, 3660418908, 4575523635, 6100698180, 9151047270, 18302094540]

約数ペア:

[(1, 18302094540), (2, 9151047270), (3, 6100698180), (4, 4575523635), (5, 3660418908), (6, 3050349090), (9, 2033566060), (10, 1830209454), (12, 1525174545), (15, 1220139636), (18, 1016783030), (20, 915104727), (30, 610069818), (36, 508391515), (45, 406713212), (60, 305034909), (90, 203356606), (180, 101678303), (1531, 11954340), (3062, 5977170), (4593, 3984780), (6124, 2988585), (7655, 2390868), (9186, 1992390), (13779, 1328260), (15310, 1195434), (18372, 996195), (22965, 796956), (27558, 664130), (30620, 597717), (45930, 398478), (55116, 332065), (66413, 275580), (68895, 265652), (91860, 199239), (132826, 137790)]