30687300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4898

約数の個数: 108

約数和(自身を含む): 109951296

約数和(自身を除く): 79263996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4871, 6300, 9742, 14613, 19484, 24355, 29226, 34097, 43839, 48710, 58452, 68194, 73065, 87678, 97420, 102291, 121775, 136388, 146130, 170485, 175356, 204582, 219195, 243550, 292260, 306873, 340970, 365325, 409164, 438390, 487100, 511455, 613746, 681940, 730650, 852425, 876780, 1022910, 1095975, 1227492, 1461300, 1534365, 1704850, 2045820, 2191950, 2557275, 3068730, 3409700, 4383900, 5114550, 6137460, 7671825, 10229100, 15343650, 30687300]

約数ペア:

[(1, 30687300), (2, 15343650), (3, 10229100), (4, 7671825), (5, 6137460), (6, 5114550), (7, 4383900), (9, 3409700), (10, 3068730), (12, 2557275), (14, 2191950), (15, 2045820), (18, 1704850), (20, 1534365), (21, 1461300), (25, 1227492), (28, 1095975), (30, 1022910), (35, 876780), (36, 852425), (42, 730650), (45, 681940), (50, 613746), (60, 511455), (63, 487100), (70, 438390), (75, 409164), (84, 365325), (90, 340970), (100, 306873), (105, 292260), (126, 243550), (140, 219195), (150, 204582), (175, 175356), (180, 170485), (210, 146130), (225, 136388), (252, 121775), (300, 102291), (315, 97420), (350, 87678), (420, 73065), (450, 68194), (525, 58452), (630, 48710), (700, 43839), (900, 34097), (1050, 29226), (1260, 24355), (1575, 19484), (2100, 14613), (3150, 9742), (4871, 6300)]