30198120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 97511040

約数和(自身を除く): 67312920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 113, 120, 131, 136, 170, 204, 226, 255, 262, 339, 340, 393, 408, 452, 510, 524, 565, 655, 678, 680, 786, 904, 1020, 1048, 1130, 1310, 1356, 1572, 1695, 1921, 1965, 2040, 2227, 2260, 2620, 2712, 3144, 3390, 3842, 3930, 4454, 4520, 5240, 5763, 6681, 6780, 7684, 7860, 8908, 9605, 11135, 11526, 13362, 13560, 14803, 15368, 15720, 17816, 19210, 22270, 23052, 26724, 28815, 29606, 33405, 38420, 44409, 44540, 46104, 53448, 57630, 59212, 66810, 74015, 76840, 88818, 89080, 115260, 118424, 133620, 148030, 177636, 222045, 230520, 251651, 267240, 296060, 355272, 444090, 503302, 592120, 754953, 888180, 1006604, 1258255, 1509906, 1776360, 2013208, 2516510, 3019812, 3774765, 5033020, 6039624, 7549530, 10066040, 15099060, 30198120]

約数ペア:

[(1, 30198120), (2, 15099060), (3, 10066040), (4, 7549530), (5, 6039624), (6, 5033020), (8, 3774765), (10, 3019812), (12, 2516510), (15, 2013208), (17, 1776360), (20, 1509906), (24, 1258255), (30, 1006604), (34, 888180), (40, 754953), (51, 592120), (60, 503302), (68, 444090), (85, 355272), (102, 296060), (113, 267240), (120, 251651), (131, 230520), (136, 222045), (170, 177636), (204, 148030), (226, 133620), (255, 118424), (262, 115260), (339, 89080), (340, 88818), (393, 76840), (408, 74015), (452, 66810), (510, 59212), (524, 57630), (565, 53448), (655, 46104), (678, 44540), (680, 44409), (786, 38420), (904, 33405), (1020, 29606), (1048, 28815), (1130, 26724), (1310, 23052), (1356, 22270), (1572, 19210), (1695, 17816), (1921, 15720), (1965, 15368), (2040, 14803), (2227, 13560), (2260, 13362), (2620, 11526), (2712, 11135), (3144, 9605), (3390, 8908), (3842, 7860), (3930, 7684), (4454, 6780), (4520, 6681), (5240, 5763)]