31258230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 85708800

約数和(自身を除く): 54450570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 31, 38, 57, 58, 61, 62, 87, 93, 95, 114, 122, 145, 155, 174, 183, 186, 190, 285, 290, 305, 310, 366, 435, 465, 551, 570, 589, 610, 870, 899, 915, 930, 1102, 1159, 1178, 1653, 1767, 1769, 1798, 1830, 1891, 2318, 2697, 2755, 2945, 3306, 3477, 3534, 3538, 3782, 4495, 5307, 5394, 5510, 5673, 5795, 5890, 6954, 8265, 8835, 8845, 8990, 9455, 10614, 11346, 11590, 13485, 16530, 17081, 17385, 17670, 17690, 18910, 26535, 26970, 28365, 33611, 34162, 34770, 35929, 51243, 53070, 54839, 56730, 67222, 71858, 85405, 100833, 102486, 107787, 109678, 164517, 168055, 170810, 179645, 201666, 215574, 256215, 274195, 329034, 336110, 359290, 504165, 512430, 538935, 548390, 822585, 1008330, 1041941, 1077870, 1645170, 2083882, 3125823, 5209705, 6251646, 10419410, 15629115, 31258230]

約数ペア:

[(1, 31258230), (2, 15629115), (3, 10419410), (5, 6251646), (6, 5209705), (10, 3125823), (15, 2083882), (19, 1645170), (29, 1077870), (30, 1041941), (31, 1008330), (38, 822585), (57, 548390), (58, 538935), (61, 512430), (62, 504165), (87, 359290), (93, 336110), (95, 329034), (114, 274195), (122, 256215), (145, 215574), (155, 201666), (174, 179645), (183, 170810), (186, 168055), (190, 164517), (285, 109678), (290, 107787), (305, 102486), (310, 100833), (366, 85405), (435, 71858), (465, 67222), (551, 56730), (570, 54839), (589, 53070), (610, 51243), (870, 35929), (899, 34770), (915, 34162), (930, 33611), (1102, 28365), (1159, 26970), (1178, 26535), (1653, 18910), (1767, 17690), (1769, 17670), (1798, 17385), (1830, 17081), (1891, 16530), (2318, 13485), (2697, 11590), (2755, 11346), (2945, 10614), (3306, 9455), (3477, 8990), (3534, 8845), (3538, 8835), (3782, 8265), (4495, 6954), (5307, 5890), (5394, 5795), (5510, 5673)]