306278388

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 887503680

約数和(自身を除く): 581225292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 227, 234, 279, 351, 372, 403, 454, 468, 558, 681, 702, 806, 837, 908, 961, 1116, 1209, 1362, 1404, 1612, 1674, 1922, 2043, 2418, 2724, 2883, 2951, 3348, 3627, 3844, 4086, 4836, 5766, 5902, 6129, 7037, 7254, 8172, 8649, 8853, 10881, 11532, 11804, 12258, 12493, 14074, 14508, 17298, 17706, 21111, 21762, 24516, 24986, 25947, 26559, 28148, 34596, 35412, 37479, 42222, 43524, 49972, 51894, 53118, 63333, 74958, 79677, 84444, 91481, 103788, 106236, 112437, 126666, 149916, 159354, 182962, 189999, 218147, 224874, 253332, 274443, 318708, 337311, 365924, 379998, 436294, 449748, 548886, 654441, 674622, 759996, 823329, 872588, 1097772, 1308882, 1349244, 1646658, 1963323, 2469987, 2617764, 2835911, 3293316, 3926646, 4939974, 5671822, 5889969, 7853292, 8507733, 9879948, 11343644, 11779938, 17015466, 23559876, 25523199, 34030932, 51046398, 76569597, 102092796, 153139194, 306278388]

約数ペア:

[(1, 306278388), (2, 153139194), (3, 102092796), (4, 76569597), (6, 51046398), (9, 34030932), (12, 25523199), (13, 23559876), (18, 17015466), (26, 11779938), (27, 11343644), (31, 9879948), (36, 8507733), (39, 7853292), (52, 5889969), (54, 5671822), (62, 4939974), (78, 3926646), (93, 3293316), (108, 2835911), (117, 2617764), (124, 2469987), (156, 1963323), (186, 1646658), (227, 1349244), (234, 1308882), (279, 1097772), (351, 872588), (372, 823329), (403, 759996), (454, 674622), (468, 654441), (558, 548886), (681, 449748), (702, 436294), (806, 379998), (837, 365924), (908, 337311), (961, 318708), (1116, 274443), (1209, 253332), (1362, 224874), (1404, 218147), (1612, 189999), (1674, 182962), (1922, 159354), (2043, 149916), (2418, 126666), (2724, 112437), (2883, 106236), (2951, 103788), (3348, 91481), (3627, 84444), (3844, 79677), (4086, 74958), (4836, 63333), (5766, 53118), (5902, 51894), (6129, 49972), (7037, 43524), (7254, 42222), (8172, 37479), (8649, 35412), (8853, 34596), (10881, 28148), (11532, 26559), (11804, 25947), (12258, 24986), (12493, 24516), (14074, 21762), (14508, 21111), (17298, 17706)]