30809100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 107993088

約数和(自身を除く): 77183988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 863, 1020, 1050, 1190, 1275, 1428, 1700, 1726, 1785, 2100, 2380, 2550, 2589, 2975, 3452, 3570, 4315, 5100, 5178, 5950, 6041, 7140, 8630, 8925, 10356, 11900, 12082, 12945, 14671, 17260, 17850, 18123, 21575, 24164, 25890, 29342, 30205, 35700, 36246, 43150, 44013, 51780, 58684, 60410, 64725, 72492, 73355, 86300, 88026, 90615, 102697, 120820, 129450, 146710, 151025, 176052, 181230, 205394, 220065, 258900, 293420, 302050, 308091, 362460, 366775, 410788, 440130, 453075, 513485, 604100, 616182, 733550, 880260, 906150, 1026970, 1100325, 1232364, 1467100, 1540455, 1812300, 2053940, 2200650, 2567425, 3080910, 4401300, 5134850, 6161820, 7702275, 10269700, 15404550, 30809100]

約数ペア:

[(1, 30809100), (2, 15404550), (3, 10269700), (4, 7702275), (5, 6161820), (6, 5134850), (7, 4401300), (10, 3080910), (12, 2567425), (14, 2200650), (15, 2053940), (17, 1812300), (20, 1540455), (21, 1467100), (25, 1232364), (28, 1100325), (30, 1026970), (34, 906150), (35, 880260), (42, 733550), (50, 616182), (51, 604100), (60, 513485), (68, 453075), (70, 440130), (75, 410788), (84, 366775), (85, 362460), (100, 308091), (102, 302050), (105, 293420), (119, 258900), (140, 220065), (150, 205394), (170, 181230), (175, 176052), (204, 151025), (210, 146710), (238, 129450), (255, 120820), (300, 102697), (340, 90615), (350, 88026), (357, 86300), (420, 73355), (425, 72492), (476, 64725), (510, 60410), (525, 58684), (595, 51780), (700, 44013), (714, 43150), (850, 36246), (863, 35700), (1020, 30205), (1050, 29342), (1190, 25890), (1275, 24164), (1428, 21575), (1700, 18123), (1726, 17850), (1785, 17260), (2100, 14671), (2380, 12945), (2550, 12082), (2589, 11900), (2975, 10356), (3452, 8925), (3570, 8630), (4315, 7140), (5100, 6041), (5178, 5950)]