21549502740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{10733}}^1$

素因数の和:11161

約数の個数: 96

約数和(自身を含む): 61096210560

約数和(自身を除く): 39546707820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 307, 327, 436, 545, 614, 654, 921, 1090, 1228, 1308, 1535, 1635, 1842, 2180, 3070, 3270, 3684, 4605, 6140, 6540, 9210, 10733, 18420, 21466, 32199, 33463, 42932, 53665, 64398, 66926, 100389, 107330, 128796, 133852, 160995, 167315, 200778, 214660, 321990, 334630, 401556, 501945, 643980, 669260, 1003890, 1169897, 2007780, 2339794, 3295031, 3509691, 4679588, 5849485, 6590062, 7019382, 9885093, 11698970, 13180124, 14038764, 16475155, 17548455, 19770186, 23397940, 32950310, 35096910, 39540372, 49425465, 65900620, 70193820, 98850930, 197701860, 359158379, 718316758, 1077475137, 1436633516, 1795791895, 2154950274, 3591583790, 4309900548, 5387375685, 7183167580, 10774751370, 21549502740]

約数ペア:

[(1, 21549502740), (2, 10774751370), (3, 7183167580), (4, 5387375685), (5, 4309900548), (6, 3591583790), (10, 2154950274), (12, 1795791895), (15, 1436633516), (20, 1077475137), (30, 718316758), (60, 359158379), (109, 197701860), (218, 98850930), (307, 70193820), (327, 65900620), (436, 49425465), (545, 39540372), (614, 35096910), (654, 32950310), (921, 23397940), (1090, 19770186), (1228, 17548455), (1308, 16475155), (1535, 14038764), (1635, 13180124), (1842, 11698970), (2180, 9885093), (3070, 7019382), (3270, 6590062), (3684, 5849485), (4605, 4679588), (6140, 3509691), (6540, 3295031), (9210, 2339794), (10733, 2007780), (18420, 1169897), (21466, 1003890), (32199, 669260), (33463, 643980), (42932, 501945), (53665, 401556), (64398, 334630), (66926, 321990), (100389, 214660), (107330, 200778), (128796, 167315), (133852, 160995)]