2975850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 8487180

約数和(自身を除く): 5511330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 389, 425, 450, 510, 765, 778, 850, 1167, 1275, 1530, 1945, 2334, 2550, 3501, 3825, 3890, 5835, 6613, 7002, 7650, 9725, 11670, 13226, 17505, 19450, 19839, 29175, 33065, 35010, 39678, 58350, 59517, 66130, 87525, 99195, 119034, 165325, 175050, 198390, 297585, 330650, 495975, 595170, 991950, 1487925, 2975850]

約数ペア:

[(1, 2975850), (2, 1487925), (3, 991950), (5, 595170), (6, 495975), (9, 330650), (10, 297585), (15, 198390), (17, 175050), (18, 165325), (25, 119034), (30, 99195), (34, 87525), (45, 66130), (50, 59517), (51, 58350), (75, 39678), (85, 35010), (90, 33065), (102, 29175), (150, 19839), (153, 19450), (170, 17505), (225, 13226), (255, 11670), (306, 9725), (389, 7650), (425, 7002), (450, 6613), (510, 5835), (765, 3890), (778, 3825), (850, 3501), (1167, 2550), (1275, 2334), (1530, 1945)]