30618700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 83994624

約数和(自身を除く): 53375924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 83, 85, 100, 119, 124, 140, 155, 166, 170, 175, 217, 238, 310, 332, 340, 350, 415, 425, 434, 476, 527, 581, 595, 620, 700, 775, 830, 850, 868, 1054, 1085, 1162, 1190, 1411, 1550, 1660, 1700, 2075, 2108, 2170, 2324, 2380, 2573, 2635, 2822, 2905, 2975, 3100, 3689, 4150, 4340, 5146, 5270, 5425, 5644, 5810, 5950, 7055, 7378, 8300, 9877, 10292, 10540, 10850, 11620, 11900, 12865, 13175, 14110, 14525, 14756, 18011, 18445, 19754, 21700, 25730, 26350, 28220, 29050, 35275, 36022, 36890, 39508, 43741, 49385, 51460, 52700, 58100, 64325, 70550, 72044, 73780, 87482, 90055, 92225, 98770, 128650, 141100, 174964, 180110, 184450, 197540, 218705, 246925, 257300, 306187, 360220, 368900, 437410, 450275, 493850, 612374, 874820, 900550, 987700, 1093525, 1224748, 1530935, 1801100, 2187050, 3061870, 4374100, 6123740, 7654675, 15309350, 30618700]

約数ペア:

[(1, 30618700), (2, 15309350), (4, 7654675), (5, 6123740), (7, 4374100), (10, 3061870), (14, 2187050), (17, 1801100), (20, 1530935), (25, 1224748), (28, 1093525), (31, 987700), (34, 900550), (35, 874820), (50, 612374), (62, 493850), (68, 450275), (70, 437410), (83, 368900), (85, 360220), (100, 306187), (119, 257300), (124, 246925), (140, 218705), (155, 197540), (166, 184450), (170, 180110), (175, 174964), (217, 141100), (238, 128650), (310, 98770), (332, 92225), (340, 90055), (350, 87482), (415, 73780), (425, 72044), (434, 70550), (476, 64325), (527, 58100), (581, 52700), (595, 51460), (620, 49385), (700, 43741), (775, 39508), (830, 36890), (850, 36022), (868, 35275), (1054, 29050), (1085, 28220), (1162, 26350), (1190, 25730), (1411, 21700), (1550, 19754), (1660, 18445), (1700, 18011), (2075, 14756), (2108, 14525), (2170, 14110), (2324, 13175), (2380, 12865), (2573, 11900), (2635, 11620), (2822, 10850), (2905, 10540), (2975, 10292), (3100, 9877), (3689, 8300), (4150, 7378), (4340, 7055), (5146, 5950), (5270, 5810), (5425, 5644)]