30771972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 102840192

約数和(自身を除く): 72068220

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 653, 693, 714, 748, 924, 1071, 1122, 1306, 1309, 1386, 1428, 1683, 1959, 2142, 2244, 2612, 2618, 2772, 3366, 3918, 3927, 4284, 4571, 5236, 5877, 6732, 7183, 7836, 7854, 9142, 11101, 11754, 11781, 13713, 14366, 15708, 18284, 21549, 22202, 23508, 23562, 27426, 28732, 33303, 41139, 43098, 44404, 47124, 50281, 54852, 64647, 66606, 77707, 82278, 86196, 99909, 100562, 122111, 129294, 133212, 150843, 155414, 164556, 199818, 201124, 233121, 244222, 258588, 301686, 310828, 366333, 399636, 452529, 466242, 488444, 603372, 699363, 732666, 854777, 905058, 932484, 1098999, 1398726, 1465332, 1709554, 1810116, 2197998, 2564331, 2797452, 3419108, 4395996, 5128662, 7692993, 10257324, 15385986, 30771972]

約数ペア:

[(1, 30771972), (2, 15385986), (3, 10257324), (4, 7692993), (6, 5128662), (7, 4395996), (9, 3419108), (11, 2797452), (12, 2564331), (14, 2197998), (17, 1810116), (18, 1709554), (21, 1465332), (22, 1398726), (28, 1098999), (33, 932484), (34, 905058), (36, 854777), (42, 732666), (44, 699363), (51, 603372), (63, 488444), (66, 466242), (68, 452529), (77, 399636), (84, 366333), (99, 310828), (102, 301686), (119, 258588), (126, 244222), (132, 233121), (153, 201124), (154, 199818), (187, 164556), (198, 155414), (204, 150843), (231, 133212), (238, 129294), (252, 122111), (306, 100562), (308, 99909), (357, 86196), (374, 82278), (396, 77707), (462, 66606), (476, 64647), (561, 54852), (612, 50281), (653, 47124), (693, 44404), (714, 43098), (748, 41139), (924, 33303), (1071, 28732), (1122, 27426), (1306, 23562), (1309, 23508), (1386, 22202), (1428, 21549), (1683, 18284), (1959, 15708), (2142, 14366), (2244, 13713), (2612, 11781), (2618, 11754), (2772, 11101), (3366, 9142), (3918, 7854), (3927, 7836), (4284, 7183), (4571, 6732), (5236, 5877)]