228760470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 637378560

約数和(自身を除く): 408618090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 151, 155, 181, 186, 270, 279, 302, 310, 362, 453, 465, 543, 558, 755, 837, 905, 906, 930, 1086, 1359, 1395, 1510, 1629, 1674, 1810, 2265, 2715, 2718, 2790, 3258, 4077, 4185, 4530, 4681, 4887, 5430, 5611, 6795, 8145, 8154, 8370, 9362, 9774, 11222, 13590, 14043, 16290, 16833, 20385, 23405, 24435, 27331, 28055, 28086, 33666, 40770, 42129, 46810, 48870, 50499, 54662, 56110, 70215, 81993, 84165, 84258, 100998, 126387, 136655, 140430, 151497, 163986, 168330, 210645, 245979, 252495, 252774, 273310, 302994, 409965, 421290, 491958, 504990, 631935, 737937, 757485, 819930, 847261, 1229895, 1263870, 1475874, 1514970, 1694522, 2459790, 2541783, 3689685, 4236305, 5083566, 7379370, 7625349, 8472610, 12708915, 15250698, 22876047, 25417830, 38126745, 45752094, 76253490, 114380235, 228760470]

約数ペア:

[(1, 228760470), (2, 114380235), (3, 76253490), (5, 45752094), (6, 38126745), (9, 25417830), (10, 22876047), (15, 15250698), (18, 12708915), (27, 8472610), (30, 7625349), (31, 7379370), (45, 5083566), (54, 4236305), (62, 3689685), (90, 2541783), (93, 2459790), (135, 1694522), (151, 1514970), (155, 1475874), (181, 1263870), (186, 1229895), (270, 847261), (279, 819930), (302, 757485), (310, 737937), (362, 631935), (453, 504990), (465, 491958), (543, 421290), (558, 409965), (755, 302994), (837, 273310), (905, 252774), (906, 252495), (930, 245979), (1086, 210645), (1359, 168330), (1395, 163986), (1510, 151497), (1629, 140430), (1674, 136655), (1810, 126387), (2265, 100998), (2715, 84258), (2718, 84165), (2790, 81993), (3258, 70215), (4077, 56110), (4185, 54662), (4530, 50499), (4681, 48870), (4887, 46810), (5430, 42129), (5611, 40770), (6795, 33666), (8145, 28086), (8154, 28055), (8370, 27331), (9362, 24435), (9774, 23405), (11222, 20385), (13590, 16833), (14043, 16290)]