395807220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3671}}^1$

素因数の和:4285

約数の個数: 72

約数和(自身を含む): 1202947200

約数和(自身を除く): 807139980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 599, 1198, 1797, 2396, 2995, 3594, 3671, 5391, 5990, 7188, 7342, 8985, 10782, 11013, 11980, 14684, 17970, 18355, 21564, 22026, 26955, 33039, 35940, 36710, 44052, 53910, 55065, 66078, 73420, 107820, 110130, 132156, 165195, 220260, 330390, 660780, 2198929, 4397858, 6596787, 8795716, 10994645, 13193574, 19790361, 21989290, 26387148, 32983935, 39580722, 43978580, 65967870, 79161444, 98951805, 131935740, 197903610, 395807220]

約数ペア:

[(1, 395807220), (2, 197903610), (3, 131935740), (4, 98951805), (5, 79161444), (6, 65967870), (9, 43978580), (10, 39580722), (12, 32983935), (15, 26387148), (18, 21989290), (20, 19790361), (30, 13193574), (36, 10994645), (45, 8795716), (60, 6596787), (90, 4397858), (180, 2198929), (599, 660780), (1198, 330390), (1797, 220260), (2396, 165195), (2995, 132156), (3594, 110130), (3671, 107820), (5391, 73420), (5990, 66078), (7188, 55065), (7342, 53910), (8985, 44052), (10782, 36710), (11013, 35940), (11980, 33039), (14684, 26955), (17970, 22026), (18355, 21564)]