13480740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 50389248

約数和(自身を除く): 36908508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 823, 910, 1092, 1170, 1260, 1365, 1638, 1646, 1820, 2340, 2469, 2730, 3276, 3292, 4095, 4115, 4938, 5460, 5761, 7407, 8190, 8230, 9876, 10699, 11522, 12345, 14814, 16380, 16460, 17283, 21398, 23044, 24690, 28805, 29628, 32097, 34566, 37035, 42796, 49380, 51849, 53495, 57610, 64194, 69132, 74070, 74893, 86415, 96291, 103698, 106990, 115220, 128388, 148140, 149786, 160485, 172830, 192582, 207396, 213980, 224679, 259245, 299572, 320970, 345660, 374465, 385164, 449358, 481455, 518490, 641940, 674037, 748930, 898716, 962910, 1036980, 1123395, 1348074, 1497860, 1925820, 2246790, 2696148, 3370185, 4493580, 6740370, 13480740]

約数ペア:

[(1, 13480740), (2, 6740370), (3, 4493580), (4, 3370185), (5, 2696148), (6, 2246790), (7, 1925820), (9, 1497860), (10, 1348074), (12, 1123395), (13, 1036980), (14, 962910), (15, 898716), (18, 748930), (20, 674037), (21, 641940), (26, 518490), (28, 481455), (30, 449358), (35, 385164), (36, 374465), (39, 345660), (42, 320970), (45, 299572), (52, 259245), (60, 224679), (63, 213980), (65, 207396), (70, 192582), (78, 172830), (84, 160485), (90, 149786), (91, 148140), (105, 128388), (117, 115220), (126, 106990), (130, 103698), (140, 96291), (156, 86415), (180, 74893), (182, 74070), (195, 69132), (210, 64194), (234, 57610), (252, 53495), (260, 51849), (273, 49380), (315, 42796), (364, 37035), (390, 34566), (420, 32097), (455, 29628), (468, 28805), (546, 24690), (585, 23044), (630, 21398), (780, 17283), (819, 16460), (823, 16380), (910, 14814), (1092, 12345), (1170, 11522), (1260, 10699), (1365, 9876), (1638, 8230), (1646, 8190), (1820, 7407), (2340, 5761), (2469, 5460), (2730, 4938), (3276, 4115), (3292, 4095)]