31500864840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{17579}}^1$

素因数の和:17839

約数の個数: 128

約数和(自身を含む): 96071184000

約数和(自身を除く): 64570319160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 137, 218, 274, 327, 411, 436, 545, 548, 654, 685, 822, 872, 1090, 1096, 1308, 1370, 1635, 1644, 2055, 2180, 2616, 2740, 3270, 3288, 4110, 4360, 5480, 6540, 8220, 13080, 14933, 16440, 17579, 29866, 35158, 44799, 52737, 59732, 70316, 74665, 87895, 89598, 105474, 119464, 140632, 149330, 175790, 179196, 210948, 223995, 263685, 298660, 351580, 358392, 421896, 447990, 527370, 597320, 703160, 895980, 1054740, 1791960, 1916111, 2109480, 2408323, 3832222, 4816646, 5748333, 7224969, 7664444, 9580555, 9633292, 11496666, 12041615, 14449938, 15328888, 19161110, 19266584, 22993332, 24083230, 28741665, 28899876, 36124845, 38322220, 45986664, 48166460, 57483330, 57799752, 72249690, 76644440, 96332920, 114966660, 144499380, 229933320, 262507207, 288998760, 525014414, 787521621, 1050028828, 1312536035, 1575043242, 2100057656, 2625072070, 3150086484, 3937608105, 5250144140, 6300172968, 7875216210, 10500288280, 15750432420, 31500864840]

約数ペア:

[(1, 31500864840), (2, 15750432420), (3, 10500288280), (4, 7875216210), (5, 6300172968), (6, 5250144140), (8, 3937608105), (10, 3150086484), (12, 2625072070), (15, 2100057656), (20, 1575043242), (24, 1312536035), (30, 1050028828), (40, 787521621), (60, 525014414), (109, 288998760), (120, 262507207), (137, 229933320), (218, 144499380), (274, 114966660), (327, 96332920), (411, 76644440), (436, 72249690), (545, 57799752), (548, 57483330), (654, 48166460), (685, 45986664), (822, 38322220), (872, 36124845), (1090, 28899876), (1096, 28741665), (1308, 24083230), (1370, 22993332), (1635, 19266584), (1644, 19161110), (2055, 15328888), (2180, 14449938), (2616, 12041615), (2740, 11496666), (3270, 9633292), (3288, 9580555), (4110, 7664444), (4360, 7224969), (5480, 5748333), (6540, 4816646), (8220, 3832222), (13080, 2408323), (14933, 2109480), (16440, 1916111), (17579, 1791960), (29866, 1054740), (35158, 895980), (44799, 703160), (52737, 597320), (59732, 527370), (70316, 447990), (74665, 421896), (87895, 358392), (89598, 351580), (105474, 298660), (119464, 263685), (140632, 223995), (149330, 210948), (175790, 179196)]