30158730

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 93519360

約数和(自身を除く): 63360630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 197, 210, 243, 270, 315, 378, 394, 405, 486, 567, 591, 630, 729, 810, 945, 985, 1134, 1182, 1215, 1379, 1458, 1701, 1773, 1890, 1970, 2187, 2430, 2758, 2835, 2955, 3402, 3546, 3645, 4137, 4374, 5103, 5319, 5670, 5910, 6895, 7290, 8274, 8505, 8865, 10206, 10638, 10935, 12411, 13790, 15309, 15957, 17010, 17730, 20685, 21870, 24822, 25515, 26595, 30618, 31914, 37233, 41370, 47871, 51030, 53190, 62055, 74466, 76545, 79785, 95742, 111699, 124110, 143613, 153090, 159570, 186165, 223398, 239355, 287226, 335097, 372330, 430839, 478710, 558495, 670194, 718065, 861678, 1005291, 1116990, 1436130, 1675485, 2010582, 2154195, 3015873, 3350970, 4308390, 5026455, 6031746, 10052910, 15079365, 30158730]

約数ペア:

[(1, 30158730), (2, 15079365), (3, 10052910), (5, 6031746), (6, 5026455), (7, 4308390), (9, 3350970), (10, 3015873), (14, 2154195), (15, 2010582), (18, 1675485), (21, 1436130), (27, 1116990), (30, 1005291), (35, 861678), (42, 718065), (45, 670194), (54, 558495), (63, 478710), (70, 430839), (81, 372330), (90, 335097), (105, 287226), (126, 239355), (135, 223398), (162, 186165), (189, 159570), (197, 153090), (210, 143613), (243, 124110), (270, 111699), (315, 95742), (378, 79785), (394, 76545), (405, 74466), (486, 62055), (567, 53190), (591, 51030), (630, 47871), (729, 41370), (810, 37233), (945, 31914), (985, 30618), (1134, 26595), (1182, 25515), (1215, 24822), (1379, 21870), (1458, 20685), (1701, 17730), (1773, 17010), (1890, 15957), (1970, 15309), (2187, 13790), (2430, 12411), (2758, 10935), (2835, 10638), (2955, 10206), (3402, 8865), (3546, 8505), (3645, 8274), (4137, 7290), (4374, 6895), (5103, 5910), (5319, 5670)]