30581810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 68843520

約数和(自身を除く): 38261710

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 829, 1054, 1085, 1190, 1658, 2170, 2635, 3689, 4145, 5270, 5803, 7378, 8290, 11606, 14093, 18445, 25699, 28186, 29015, 36890, 51398, 58030, 70465, 98651, 128495, 140930, 179893, 197302, 256990, 359786, 436883, 493255, 873766, 899465, 986510, 1798930, 2184415, 3058181, 4368830, 6116362, 15290905, 30581810]

約数ペア:

[(1, 30581810), (2, 15290905), (5, 6116362), (7, 4368830), (10, 3058181), (14, 2184415), (17, 1798930), (31, 986510), (34, 899465), (35, 873766), (62, 493255), (70, 436883), (85, 359786), (119, 256990), (155, 197302), (170, 179893), (217, 140930), (238, 128495), (310, 98651), (434, 70465), (527, 58030), (595, 51398), (829, 36890), (1054, 29015), (1085, 28186), (1190, 25699), (1658, 18445), (2170, 14093), (2635, 11606), (3689, 8290), (4145, 7378), (5270, 5803)]