19450530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 59590080

約数和(自身を除く): 40139550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 59, 66, 74, 81, 90, 99, 110, 111, 118, 135, 162, 165, 177, 185, 198, 222, 270, 295, 297, 330, 333, 354, 370, 405, 407, 495, 531, 555, 590, 594, 649, 666, 810, 814, 885, 891, 990, 999, 1062, 1110, 1221, 1298, 1485, 1593, 1665, 1770, 1782, 1947, 1998, 2035, 2183, 2442, 2655, 2970, 2997, 3186, 3245, 3330, 3663, 3894, 4070, 4366, 4455, 4779, 4995, 5310, 5841, 5994, 6105, 6490, 6549, 7326, 7965, 8910, 9558, 9735, 9990, 10915, 10989, 11682, 12210, 13098, 14985, 15930, 17523, 18315, 19470, 19647, 21830, 21978, 23895, 24013, 29205, 29970, 32745, 32967, 35046, 36630, 39294, 47790, 48026, 52569, 54945, 58410, 58941, 65490, 65934, 72039, 87615, 98235, 105138, 109890, 117882, 120065, 144078, 164835, 175230, 176823, 196470, 216117, 240130, 262845, 294705, 329670, 353646, 360195, 432234, 525690, 589410, 648351, 720390, 884115, 1080585, 1296702, 1768230, 1945053, 2161170, 3241755, 3890106, 6483510, 9725265, 19450530]

約数ペア:

[(1, 19450530), (2, 9725265), (3, 6483510), (5, 3890106), (6, 3241755), (9, 2161170), (10, 1945053), (11, 1768230), (15, 1296702), (18, 1080585), (22, 884115), (27, 720390), (30, 648351), (33, 589410), (37, 525690), (45, 432234), (54, 360195), (55, 353646), (59, 329670), (66, 294705), (74, 262845), (81, 240130), (90, 216117), (99, 196470), (110, 176823), (111, 175230), (118, 164835), (135, 144078), (162, 120065), (165, 117882), (177, 109890), (185, 105138), (198, 98235), (222, 87615), (270, 72039), (295, 65934), (297, 65490), (330, 58941), (333, 58410), (354, 54945), (370, 52569), (405, 48026), (407, 47790), (495, 39294), (531, 36630), (555, 35046), (590, 32967), (594, 32745), (649, 29970), (666, 29205), (810, 24013), (814, 23895), (885, 21978), (891, 21830), (990, 19647), (999, 19470), (1062, 18315), (1110, 17523), (1221, 15930), (1298, 14985), (1485, 13098), (1593, 12210), (1665, 11682), (1770, 10989), (1782, 10915), (1947, 9990), (1998, 9735), (2035, 9558), (2183, 8910), (2442, 7965), (2655, 7326), (2970, 6549), (2997, 6490), (3186, 6105), (3245, 5994), (3330, 5841), (3663, 5310), (3894, 4995), (4070, 4779), (4366, 4455)]