30879225

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 37366407

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 25, 27, 39, 45, 51, 65, 69, 75, 81, 85, 115, 117, 135, 153, 195, 207, 221, 225, 243, 255, 299, 325, 345, 351, 391, 405, 425, 459, 575, 585, 621, 663, 675, 765, 897, 975, 1035, 1053, 1105, 1173, 1215, 1275, 1377, 1495, 1725, 1755, 1863, 1955, 1989, 2025, 2295, 2691, 2925, 3105, 3159, 3315, 3519, 3825, 4131, 4485, 5083, 5175, 5265, 5525, 5589, 5865, 5967, 6075, 6885, 7475, 8073, 8775, 9315, 9775, 9945, 10557, 11475, 13455, 15249, 15525, 15795, 16575, 17595, 17901, 20655, 22425, 24219, 25415, 26325, 27945, 29325, 29835, 31671, 34425, 40365, 45747, 46575, 49725, 52785, 53703, 67275, 72657, 76245, 78975, 87975, 89505, 95013, 103275, 121095, 127075, 137241, 139725, 149175, 158355, 201825, 228735, 263925, 268515, 363285, 381225, 411723, 447525, 475065, 605475, 686205, 791775, 1143675, 1235169, 1342575, 1816425, 2058615, 2375325, 3431025, 6175845, 10293075, 30879225]

約数ペア:

[(1, 30879225), (3, 10293075), (5, 6175845), (9, 3431025), (13, 2375325), (15, 2058615), (17, 1816425), (23, 1342575), (25, 1235169), (27, 1143675), (39, 791775), (45, 686205), (51, 605475), (65, 475065), (69, 447525), (75, 411723), (81, 381225), (85, 363285), (115, 268515), (117, 263925), (135, 228735), (153, 201825), (195, 158355), (207, 149175), (221, 139725), (225, 137241), (243, 127075), (255, 121095), (299, 103275), (325, 95013), (345, 89505), (351, 87975), (391, 78975), (405, 76245), (425, 72657), (459, 67275), (575, 53703), (585, 52785), (621, 49725), (663, 46575), (675, 45747), (765, 40365), (897, 34425), (975, 31671), (1035, 29835), (1053, 29325), (1105, 27945), (1173, 26325), (1215, 25415), (1275, 24219), (1377, 22425), (1495, 20655), (1725, 17901), (1755, 17595), (1863, 16575), (1955, 15795), (1989, 15525), (2025, 15249), (2295, 13455), (2691, 11475), (2925, 10557), (3105, 9945), (3159, 9775), (3315, 9315), (3519, 8775), (3825, 8073), (4131, 7475), (4485, 6885), (5083, 6075), (5175, 5967), (5265, 5865), (5525, 5589)]