13227240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 43747200

約数和(自身を除く): 30519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 139, 156, 183, 195, 244, 260, 278, 305, 312, 366, 390, 417, 488, 520, 556, 610, 695, 732, 780, 793, 834, 915, 1112, 1220, 1390, 1464, 1560, 1586, 1668, 1807, 1830, 2085, 2379, 2440, 2780, 3172, 3336, 3614, 3660, 3965, 4170, 4758, 5421, 5560, 6344, 7228, 7320, 7930, 8340, 8479, 9035, 9516, 10842, 11895, 14456, 15860, 16680, 16958, 18070, 19032, 21684, 23790, 25437, 27105, 31720, 33916, 36140, 42395, 43368, 47580, 50874, 54210, 67832, 72280, 84790, 95160, 101748, 108420, 110227, 127185, 169580, 203496, 216840, 220454, 254370, 330681, 339160, 440908, 508740, 551135, 661362, 881816, 1017480, 1102270, 1322724, 1653405, 2204540, 2645448, 3306810, 4409080, 6613620, 13227240]

約数ペア:

[(1, 13227240), (2, 6613620), (3, 4409080), (4, 3306810), (5, 2645448), (6, 2204540), (8, 1653405), (10, 1322724), (12, 1102270), (13, 1017480), (15, 881816), (20, 661362), (24, 551135), (26, 508740), (30, 440908), (39, 339160), (40, 330681), (52, 254370), (60, 220454), (61, 216840), (65, 203496), (78, 169580), (104, 127185), (120, 110227), (122, 108420), (130, 101748), (139, 95160), (156, 84790), (183, 72280), (195, 67832), (244, 54210), (260, 50874), (278, 47580), (305, 43368), (312, 42395), (366, 36140), (390, 33916), (417, 31720), (488, 27105), (520, 25437), (556, 23790), (610, 21684), (695, 19032), (732, 18070), (780, 16958), (793, 16680), (834, 15860), (915, 14456), (1112, 11895), (1220, 10842), (1390, 9516), (1464, 9035), (1560, 8479), (1586, 8340), (1668, 7930), (1807, 7320), (1830, 7228), (2085, 6344), (2379, 5560), (2440, 5421), (2780, 4758), (3172, 4170), (3336, 3965), (3614, 3660)]