30529980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4380

約数の個数: 96

約数和(自身を含む): 102312000

約数和(自身を除く): 71782020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4349, 7020, 8698, 13047, 17396, 21745, 26094, 39141, 43490, 52188, 56537, 65235, 78282, 86980, 113074, 117423, 130470, 156564, 169611, 195705, 226148, 234846, 260940, 282685, 339222, 391410, 469692, 508833, 565370, 587115, 678444, 782820, 848055, 1017666, 1130740, 1174230, 1526499, 1696110, 2035332, 2348460, 2544165, 3052998, 3392220, 5088330, 6105996, 7632495, 10176660, 15264990, 30529980]

約数ペア:

[(1, 30529980), (2, 15264990), (3, 10176660), (4, 7632495), (5, 6105996), (6, 5088330), (9, 3392220), (10, 3052998), (12, 2544165), (13, 2348460), (15, 2035332), (18, 1696110), (20, 1526499), (26, 1174230), (27, 1130740), (30, 1017666), (36, 848055), (39, 782820), (45, 678444), (52, 587115), (54, 565370), (60, 508833), (65, 469692), (78, 391410), (90, 339222), (108, 282685), (117, 260940), (130, 234846), (135, 226148), (156, 195705), (180, 169611), (195, 156564), (234, 130470), (260, 117423), (270, 113074), (351, 86980), (390, 78282), (468, 65235), (540, 56537), (585, 52188), (702, 43490), (780, 39141), (1170, 26094), (1404, 21745), (1755, 17396), (2340, 13047), (3510, 8698), (4349, 7020)]