15389430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 46908720

約数和(自身を除く): 31519290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 49, 57, 58, 70, 87, 95, 98, 105, 114, 133, 145, 147, 174, 190, 203, 210, 245, 266, 285, 290, 294, 361, 399, 406, 435, 490, 551, 570, 609, 665, 722, 735, 798, 870, 931, 1015, 1083, 1102, 1218, 1330, 1421, 1470, 1653, 1805, 1862, 1995, 2030, 2166, 2527, 2755, 2793, 2842, 3045, 3306, 3610, 3857, 3990, 4263, 4655, 5054, 5415, 5510, 5586, 6090, 7105, 7581, 7714, 8265, 8526, 9310, 10469, 10830, 11571, 12635, 13965, 14210, 15162, 16530, 17689, 19285, 20938, 21315, 23142, 25270, 26999, 27930, 31407, 35378, 37905, 38570, 42630, 52345, 53067, 53998, 57855, 62814, 73283, 75810, 80997, 88445, 104690, 106134, 115710, 134995, 146566, 157035, 161994, 176890, 219849, 265335, 269990, 314070, 366415, 404985, 439698, 512981, 530670, 732830, 809970, 1025962, 1099245, 1538943, 2198490, 2564905, 3077886, 5129810, 7694715, 15389430]

約数ペア:

[(1, 15389430), (2, 7694715), (3, 5129810), (5, 3077886), (6, 2564905), (7, 2198490), (10, 1538943), (14, 1099245), (15, 1025962), (19, 809970), (21, 732830), (29, 530670), (30, 512981), (35, 439698), (38, 404985), (42, 366415), (49, 314070), (57, 269990), (58, 265335), (70, 219849), (87, 176890), (95, 161994), (98, 157035), (105, 146566), (114, 134995), (133, 115710), (145, 106134), (147, 104690), (174, 88445), (190, 80997), (203, 75810), (210, 73283), (245, 62814), (266, 57855), (285, 53998), (290, 53067), (294, 52345), (361, 42630), (399, 38570), (406, 37905), (435, 35378), (490, 31407), (551, 27930), (570, 26999), (609, 25270), (665, 23142), (722, 21315), (735, 20938), (798, 19285), (870, 17689), (931, 16530), (1015, 15162), (1083, 14210), (1102, 13965), (1218, 12635), (1330, 11571), (1421, 10830), (1470, 10469), (1653, 9310), (1805, 8526), (1862, 8265), (1995, 7714), (2030, 7581), (2166, 7105), (2527, 6090), (2755, 5586), (2793, 5510), (2842, 5415), (3045, 5054), (3306, 4655), (3610, 4263), (3857, 3990)]