3003900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 9999360

約数和(自身を除く): 6995460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 31, 34, 38, 50, 51, 57, 60, 62, 68, 75, 76, 85, 93, 95, 100, 102, 114, 124, 150, 155, 170, 186, 190, 204, 228, 255, 285, 300, 310, 323, 340, 372, 380, 425, 465, 475, 510, 527, 570, 589, 620, 646, 775, 850, 930, 950, 969, 1020, 1054, 1140, 1178, 1275, 1292, 1425, 1550, 1581, 1615, 1700, 1767, 1860, 1900, 1938, 2108, 2325, 2356, 2550, 2635, 2850, 2945, 3100, 3162, 3230, 3534, 3876, 4650, 4845, 5100, 5270, 5700, 5890, 6324, 6460, 7068, 7905, 8075, 8835, 9300, 9690, 10013, 10540, 11780, 13175, 14725, 15810, 16150, 17670, 19380, 20026, 24225, 26350, 29450, 30039, 31620, 32300, 35340, 39525, 40052, 44175, 48450, 50065, 52700, 58900, 60078, 79050, 88350, 96900, 100130, 120156, 150195, 158100, 176700, 200260, 250325, 300390, 500650, 600780, 750975, 1001300, 1501950, 3003900]

約数ペア:

[(1, 3003900), (2, 1501950), (3, 1001300), (4, 750975), (5, 600780), (6, 500650), (10, 300390), (12, 250325), (15, 200260), (17, 176700), (19, 158100), (20, 150195), (25, 120156), (30, 100130), (31, 96900), (34, 88350), (38, 79050), (50, 60078), (51, 58900), (57, 52700), (60, 50065), (62, 48450), (68, 44175), (75, 40052), (76, 39525), (85, 35340), (93, 32300), (95, 31620), (100, 30039), (102, 29450), (114, 26350), (124, 24225), (150, 20026), (155, 19380), (170, 17670), (186, 16150), (190, 15810), (204, 14725), (228, 13175), (255, 11780), (285, 10540), (300, 10013), (310, 9690), (323, 9300), (340, 8835), (372, 8075), (380, 7905), (425, 7068), (465, 6460), (475, 6324), (510, 5890), (527, 5700), (570, 5270), (589, 5100), (620, 4845), (646, 4650), (775, 3876), (850, 3534), (930, 3230), (950, 3162), (969, 3100), (1020, 2945), (1054, 2850), (1140, 2635), (1178, 2550), (1275, 2356), (1292, 2325), (1425, 2108), (1550, 1938), (1581, 1900), (1615, 1860), (1700, 1767)]