47644020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13931}}^1$

素因数の和:13965

約数の個数: 72

約数和(自身を含む): 152137440

約数和(自身を除く): 104493420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 13931, 27862, 41793, 55724, 69655, 83586, 125379, 139310, 167172, 208965, 250758, 264689, 278620, 417930, 501516, 529378, 626895, 794067, 835860, 1058756, 1253790, 1323445, 1588134, 2382201, 2507580, 2646890, 3176268, 3970335, 4764402, 5293780, 7940670, 9528804, 11911005, 15881340, 23822010, 47644020]

約数ペア:

[(1, 47644020), (2, 23822010), (3, 15881340), (4, 11911005), (5, 9528804), (6, 7940670), (9, 5293780), (10, 4764402), (12, 3970335), (15, 3176268), (18, 2646890), (19, 2507580), (20, 2382201), (30, 1588134), (36, 1323445), (38, 1253790), (45, 1058756), (57, 835860), (60, 794067), (76, 626895), (90, 529378), (95, 501516), (114, 417930), (171, 278620), (180, 264689), (190, 250758), (228, 208965), (285, 167172), (342, 139310), (380, 125379), (570, 83586), (684, 69655), (855, 55724), (1140, 41793), (1710, 27862), (3420, 13931)]