61527420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20139

約数の個数: 72

約数和(自身を含む): 197621424

約数和(自身を除く): 136094004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 20107, 40214, 60321, 80428, 100535, 120642, 180963, 201070, 241284, 301605, 341819, 361926, 402140, 603210, 683638, 723852, 904815, 1025457, 1206420, 1367276, 1709095, 1809630, 2050914, 3076371, 3418190, 3619260, 4101828, 5127285, 6152742, 6836380, 10254570, 12305484, 15381855, 20509140, 30763710, 61527420]

約数ペア:

[(1, 61527420), (2, 30763710), (3, 20509140), (4, 15381855), (5, 12305484), (6, 10254570), (9, 6836380), (10, 6152742), (12, 5127285), (15, 4101828), (17, 3619260), (18, 3418190), (20, 3076371), (30, 2050914), (34, 1809630), (36, 1709095), (45, 1367276), (51, 1206420), (60, 1025457), (68, 904815), (85, 723852), (90, 683638), (102, 603210), (153, 402140), (170, 361926), (180, 341819), (204, 301605), (255, 241284), (306, 201070), (340, 180963), (510, 120642), (612, 100535), (765, 80428), (1020, 60321), (1530, 40214), (3060, 20107)]