48976680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21481}}^1$

素因数の和:21514

約数の個数: 64

約数和(自身を含む): 154670400

約数和(自身を除く): 105693720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 214810, 257772, 322215, 408139, 429620, 515544, 644430, 816278, 859240, 1224417, 1288860, 1632556, 2040695, 2448834, 2577720, 3265112, 4081390, 4897668, 6122085, 8162780, 9795336, 12244170, 16325560, 24488340, 48976680]

約数ペア:

[(1, 48976680), (2, 24488340), (3, 16325560), (4, 12244170), (5, 9795336), (6, 8162780), (8, 6122085), (10, 4897668), (12, 4081390), (15, 3265112), (19, 2577720), (20, 2448834), (24, 2040695), (30, 1632556), (38, 1288860), (40, 1224417), (57, 859240), (60, 816278), (76, 644430), (95, 515544), (114, 429620), (120, 408139), (152, 322215), (190, 257772), (228, 214810), (285, 171848), (380, 128886), (456, 107405), (570, 85924), (760, 64443), (1140, 42962), (2280, 21481)]