30406500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 99655920

約数和(自身を除く): 69249420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 125, 145, 150, 174, 180, 225, 233, 250, 261, 290, 300, 348, 375, 435, 450, 466, 500, 522, 580, 699, 725, 750, 870, 900, 932, 1044, 1125, 1165, 1305, 1398, 1450, 1500, 1740, 2097, 2175, 2250, 2330, 2610, 2796, 2900, 3495, 3625, 4194, 4350, 4500, 4660, 5220, 5825, 6525, 6757, 6990, 7250, 8388, 8700, 10485, 10875, 11650, 13050, 13514, 13980, 14500, 17475, 20271, 20970, 21750, 23300, 26100, 27028, 29125, 32625, 33785, 34950, 40542, 41940, 43500, 52425, 58250, 60813, 65250, 67570, 69900, 81084, 87375, 101355, 104850, 116500, 121626, 130500, 135140, 168925, 174750, 202710, 209700, 243252, 262125, 304065, 337850, 349500, 405420, 506775, 524250, 608130, 675700, 844625, 1013550, 1048500, 1216260, 1520325, 1689250, 2027100, 2533875, 3040650, 3378500, 5067750, 6081300, 7601625, 10135500, 15203250, 30406500]

約数ペア:

[(1, 30406500), (2, 15203250), (3, 10135500), (4, 7601625), (5, 6081300), (6, 5067750), (9, 3378500), (10, 3040650), (12, 2533875), (15, 2027100), (18, 1689250), (20, 1520325), (25, 1216260), (29, 1048500), (30, 1013550), (36, 844625), (45, 675700), (50, 608130), (58, 524250), (60, 506775), (75, 405420), (87, 349500), (90, 337850), (100, 304065), (116, 262125), (125, 243252), (145, 209700), (150, 202710), (174, 174750), (180, 168925), (225, 135140), (233, 130500), (250, 121626), (261, 116500), (290, 104850), (300, 101355), (348, 87375), (375, 81084), (435, 69900), (450, 67570), (466, 65250), (500, 60813), (522, 58250), (580, 52425), (699, 43500), (725, 41940), (750, 40542), (870, 34950), (900, 33785), (932, 32625), (1044, 29125), (1125, 27028), (1165, 26100), (1305, 23300), (1398, 21750), (1450, 20970), (1500, 20271), (1740, 17475), (2097, 14500), (2175, 13980), (2250, 13514), (2330, 13050), (2610, 11650), (2796, 10875), (2900, 10485), (3495, 8700), (3625, 8388), (4194, 7250), (4350, 6990), (4500, 6757), (4660, 6525), (5220, 5825)]