30181120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 81678240

約数和(自身を除く): 51497120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 73, 76, 80, 85, 95, 128, 136, 146, 152, 160, 170, 190, 256, 272, 292, 304, 320, 323, 340, 365, 380, 544, 584, 608, 640, 646, 680, 730, 760, 1088, 1168, 1216, 1241, 1280, 1292, 1360, 1387, 1460, 1520, 1615, 2176, 2336, 2432, 2482, 2584, 2720, 2774, 2920, 3040, 3230, 4352, 4672, 4864, 4964, 5168, 5440, 5548, 5840, 6080, 6205, 6460, 6935, 9344, 9928, 10336, 10880, 11096, 11680, 12160, 12410, 12920, 13870, 18688, 19856, 20672, 21760, 22192, 23360, 23579, 24320, 24820, 25840, 27740, 39712, 41344, 44384, 46720, 47158, 49640, 51680, 55480, 79424, 82688, 88768, 93440, 94316, 99280, 103360, 110960, 117895, 158848, 177536, 188632, 198560, 206720, 221920, 235790, 317696, 355072, 377264, 397120, 413440, 443840, 471580, 754528, 794240, 887680, 943160, 1509056, 1588480, 1775360, 1886320, 3018112, 3772640, 6036224, 7545280, 15090560, 30181120]

約数ペア:

[(1, 30181120), (2, 15090560), (4, 7545280), (5, 6036224), (8, 3772640), (10, 3018112), (16, 1886320), (17, 1775360), (19, 1588480), (20, 1509056), (32, 943160), (34, 887680), (38, 794240), (40, 754528), (64, 471580), (68, 443840), (73, 413440), (76, 397120), (80, 377264), (85, 355072), (95, 317696), (128, 235790), (136, 221920), (146, 206720), (152, 198560), (160, 188632), (170, 177536), (190, 158848), (256, 117895), (272, 110960), (292, 103360), (304, 99280), (320, 94316), (323, 93440), (340, 88768), (365, 82688), (380, 79424), (544, 55480), (584, 51680), (608, 49640), (640, 47158), (646, 46720), (680, 44384), (730, 41344), (760, 39712), (1088, 27740), (1168, 25840), (1216, 24820), (1241, 24320), (1280, 23579), (1292, 23360), (1360, 22192), (1387, 21760), (1460, 20672), (1520, 19856), (1615, 18688), (2176, 13870), (2336, 12920), (2432, 12410), (2482, 12160), (2584, 11680), (2720, 11096), (2774, 10880), (2920, 10336), (3040, 9928), (3230, 9344), (4352, 6935), (4672, 6460), (4864, 6205), (4964, 6080), (5168, 5840), (5440, 5548)]