30829540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 76418496

約数和(自身を除く): 45588956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 131, 140, 164, 205, 262, 287, 410, 524, 574, 655, 820, 917, 1148, 1310, 1435, 1681, 1834, 2620, 2870, 3362, 3668, 4585, 5371, 5740, 6724, 8405, 9170, 10742, 11767, 16810, 18340, 21484, 23534, 26855, 33620, 37597, 47068, 53710, 58835, 75194, 107420, 117670, 150388, 187985, 220211, 235340, 375970, 440422, 751940, 880844, 1101055, 1541477, 2202110, 3082954, 4404220, 6165908, 7707385, 15414770, 30829540]

約数ペア:

[(1, 30829540), (2, 15414770), (4, 7707385), (5, 6165908), (7, 4404220), (10, 3082954), (14, 2202110), (20, 1541477), (28, 1101055), (35, 880844), (41, 751940), (70, 440422), (82, 375970), (131, 235340), (140, 220211), (164, 187985), (205, 150388), (262, 117670), (287, 107420), (410, 75194), (524, 58835), (574, 53710), (655, 47068), (820, 37597), (917, 33620), (1148, 26855), (1310, 23534), (1435, 21484), (1681, 18340), (1834, 16810), (2620, 11767), (2870, 10742), (3362, 9170), (3668, 8405), (4585, 6724), (5371, 5740)]