30525880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 93078720

約数和(自身を除く): 62552840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 53, 55, 56, 68, 70, 77, 85, 88, 106, 110, 119, 121, 136, 140, 154, 170, 187, 212, 220, 238, 242, 265, 280, 308, 340, 371, 374, 385, 424, 440, 476, 484, 530, 583, 595, 605, 616, 680, 742, 748, 770, 847, 901, 935, 952, 968, 1060, 1166, 1190, 1210, 1309, 1484, 1496, 1540, 1694, 1802, 1855, 1870, 2057, 2120, 2332, 2380, 2420, 2618, 2915, 2968, 3080, 3388, 3604, 3710, 3740, 4081, 4114, 4235, 4505, 4664, 4760, 4840, 5236, 5830, 6307, 6413, 6545, 6776, 7208, 7420, 7480, 8162, 8228, 8470, 9010, 9911, 10285, 10472, 11660, 12614, 12826, 13090, 14399, 14840, 16324, 16456, 16940, 18020, 19822, 20405, 20570, 23320, 25228, 25652, 26180, 28798, 31535, 32065, 32648, 33880, 36040, 39644, 40810, 41140, 44891, 49555, 50456, 51304, 52360, 57596, 63070, 64130, 69377, 71995, 79288, 81620, 82280, 89782, 99110, 109021, 115192, 126140, 128260, 138754, 143990, 163240, 179564, 198220, 218042, 224455, 252280, 256520, 277508, 287980, 346885, 359128, 396440, 436084, 448910, 545105, 555016, 575960, 693770, 763147, 872168, 897820, 1090210, 1387540, 1526294, 1795640, 2180420, 2775080, 3052588, 3815735, 4360840, 6105176, 7631470, 15262940, 30525880]

約数ペア:

[(1, 30525880), (2, 15262940), (4, 7631470), (5, 6105176), (7, 4360840), (8, 3815735), (10, 3052588), (11, 2775080), (14, 2180420), (17, 1795640), (20, 1526294), (22, 1387540), (28, 1090210), (34, 897820), (35, 872168), (40, 763147), (44, 693770), (53, 575960), (55, 555016), (56, 545105), (68, 448910), (70, 436084), (77, 396440), (85, 359128), (88, 346885), (106, 287980), (110, 277508), (119, 256520), (121, 252280), (136, 224455), (140, 218042), (154, 198220), (170, 179564), (187, 163240), (212, 143990), (220, 138754), (238, 128260), (242, 126140), (265, 115192), (280, 109021), (308, 99110), (340, 89782), (371, 82280), (374, 81620), (385, 79288), (424, 71995), (440, 69377), (476, 64130), (484, 63070), (530, 57596), (583, 52360), (595, 51304), (605, 50456), (616, 49555), (680, 44891), (742, 41140), (748, 40810), (770, 39644), (847, 36040), (901, 33880), (935, 32648), (952, 32065), (968, 31535), (1060, 28798), (1166, 26180), (1190, 25652), (1210, 25228), (1309, 23320), (1484, 20570), (1496, 20405), (1540, 19822), (1694, 18020), (1802, 16940), (1855, 16456), (1870, 16324), (2057, 14840), (2120, 14399), (2332, 13090), (2380, 12826), (2420, 12614), (2618, 11660), (2915, 10472), (2968, 10285), (3080, 9911), (3388, 9010), (3604, 8470), (3710, 8228), (3740, 8162), (4081, 7480), (4114, 7420), (4235, 7208), (4505, 6776), (4664, 6545), (4760, 6413), (4840, 6307), (5236, 5830)]