127540020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34847}}^1$

素因数の和:34920

約数の個数: 48

約数和(自身を含む): 362976768

約数和(自身を除く): 235436748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 34847, 69694, 104541, 139388, 174235, 209082, 348470, 418164, 522705, 696940, 1045410, 2090820, 2125667, 4251334, 6377001, 8502668, 10628335, 12754002, 21256670, 25508004, 31885005, 42513340, 63770010, 127540020]

約数ペア:

[(1, 127540020), (2, 63770010), (3, 42513340), (4, 31885005), (5, 25508004), (6, 21256670), (10, 12754002), (12, 10628335), (15, 8502668), (20, 6377001), (30, 4251334), (60, 2125667), (61, 2090820), (122, 1045410), (183, 696940), (244, 522705), (305, 418164), (366, 348470), (610, 209082), (732, 174235), (915, 139388), (1220, 104541), (1830, 69694), (3660, 34847)]