12395220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 37255680

約数和(自身を除く): 24860460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 131, 166, 190, 228, 249, 262, 285, 332, 380, 393, 415, 498, 524, 570, 655, 786, 830, 996, 1140, 1245, 1310, 1572, 1577, 1660, 1965, 2489, 2490, 2620, 3154, 3930, 4731, 4978, 4980, 6308, 7467, 7860, 7885, 9462, 9956, 10873, 12445, 14934, 15770, 18924, 21746, 23655, 24890, 29868, 31540, 32619, 37335, 43492, 47310, 49780, 54365, 65238, 74670, 94620, 108730, 130476, 149340, 163095, 206587, 217460, 326190, 413174, 619761, 652380, 826348, 1032935, 1239522, 2065870, 2479044, 3098805, 4131740, 6197610, 12395220]

約数ペア:

[(1, 12395220), (2, 6197610), (3, 4131740), (4, 3098805), (5, 2479044), (6, 2065870), (10, 1239522), (12, 1032935), (15, 826348), (19, 652380), (20, 619761), (30, 413174), (38, 326190), (57, 217460), (60, 206587), (76, 163095), (83, 149340), (95, 130476), (114, 108730), (131, 94620), (166, 74670), (190, 65238), (228, 54365), (249, 49780), (262, 47310), (285, 43492), (332, 37335), (380, 32619), (393, 31540), (415, 29868), (498, 24890), (524, 23655), (570, 21746), (655, 18924), (786, 15770), (830, 14934), (996, 12445), (1140, 10873), (1245, 9956), (1310, 9462), (1572, 7885), (1577, 7860), (1660, 7467), (1965, 6308), (2489, 4980), (2490, 4978), (2620, 4731), (3154, 3930)]