1230499998

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27823}}^1$

素因数の和:27860

約数の個数: 96

約数和(自身を含む): 3402986496

約数和(自身を除く): 2172486498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 819, 1053, 1134, 1638, 1701, 2106, 2457, 3159, 3402, 4914, 6318, 7371, 14742, 22113, 27823, 44226, 55646, 83469, 166938, 194761, 250407, 361699, 389522, 500814, 584283, 723398, 751221, 1085097, 1168566, 1502442, 1752849, 2170194, 2253663, 2531893, 3255291, 3505698, 4507326, 5063786, 5258547, 6510582, 6760989, 7595679, 9765873, 10517094, 13521978, 15191358, 15775641, 19531746, 22787037, 29297619, 31551282, 45574074, 47326923, 58595238, 68361111, 87892857, 94653846, 136722222, 175785714, 205083333, 410166666, 615249999, 1230499998]

約数ペア:

[(1, 1230499998), (2, 615249999), (3, 410166666), (6, 205083333), (7, 175785714), (9, 136722222), (13, 94653846), (14, 87892857), (18, 68361111), (21, 58595238), (26, 47326923), (27, 45574074), (39, 31551282), (42, 29297619), (54, 22787037), (63, 19531746), (78, 15775641), (81, 15191358), (91, 13521978), (117, 10517094), (126, 9765873), (162, 7595679), (182, 6760989), (189, 6510582), (234, 5258547), (243, 5063786), (273, 4507326), (351, 3505698), (378, 3255291), (486, 2531893), (546, 2253663), (567, 2170194), (702, 1752849), (819, 1502442), (1053, 1168566), (1134, 1085097), (1638, 751221), (1701, 723398), (2106, 584283), (2457, 500814), (3159, 389522), (3402, 361699), (4914, 250407), (6318, 194761), (7371, 166938), (14742, 83469), (22113, 55646), (27823, 44226)]