54561540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 176662080

約数和(自身を除く): 122100540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 229, 285, 330, 361, 380, 418, 458, 570, 627, 660, 687, 722, 836, 916, 1045, 1083, 1140, 1145, 1254, 1374, 1444, 1805, 2090, 2166, 2290, 2508, 2519, 2748, 3135, 3435, 3610, 3971, 4180, 4332, 4351, 4580, 5038, 5415, 6270, 6870, 7220, 7557, 7942, 8702, 10076, 10830, 11913, 12540, 12595, 13053, 13740, 15114, 15884, 17404, 19855, 21660, 21755, 23826, 25190, 26106, 30228, 37785, 39710, 43510, 47652, 47861, 50380, 52212, 59565, 65265, 75570, 79420, 82669, 87020, 95722, 119130, 130530, 143583, 151140, 165338, 191444, 238260, 239305, 248007, 261060, 287166, 330676, 413345, 478610, 496014, 574332, 717915, 826690, 909359, 957220, 992028, 1240035, 1435830, 1653380, 1818718, 2480070, 2728077, 2871660, 3637436, 4546795, 4960140, 5456154, 9093590, 10912308, 13640385, 18187180, 27280770, 54561540]

約数ペア:

[(1, 54561540), (2, 27280770), (3, 18187180), (4, 13640385), (5, 10912308), (6, 9093590), (10, 5456154), (11, 4960140), (12, 4546795), (15, 3637436), (19, 2871660), (20, 2728077), (22, 2480070), (30, 1818718), (33, 1653380), (38, 1435830), (44, 1240035), (55, 992028), (57, 957220), (60, 909359), (66, 826690), (76, 717915), (95, 574332), (110, 496014), (114, 478610), (132, 413345), (165, 330676), (190, 287166), (209, 261060), (220, 248007), (228, 239305), (229, 238260), (285, 191444), (330, 165338), (361, 151140), (380, 143583), (418, 130530), (458, 119130), (570, 95722), (627, 87020), (660, 82669), (687, 79420), (722, 75570), (836, 65265), (916, 59565), (1045, 52212), (1083, 50380), (1140, 47861), (1145, 47652), (1254, 43510), (1374, 39710), (1444, 37785), (1805, 30228), (2090, 26106), (2166, 25190), (2290, 23826), (2508, 21755), (2519, 21660), (2748, 19855), (3135, 17404), (3435, 15884), (3610, 15114), (3971, 13740), (4180, 13053), (4332, 12595), (4351, 12540), (4580, 11913), (5038, 10830), (5415, 10076), (6270, 8702), (6870, 7942), (7220, 7557)]