30942340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 48084860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 349, 403, 572, 620, 682, 698, 715, 806, 1364, 1396, 1430, 1612, 1705, 1745, 2015, 2860, 3410, 3490, 3839, 4030, 4433, 4537, 6820, 6980, 7678, 8060, 8866, 9074, 10819, 15356, 17732, 18148, 19195, 21638, 22165, 22685, 38390, 43276, 44330, 45370, 49907, 54095, 76780, 88660, 90740, 99814, 108190, 119009, 140647, 199628, 216380, 238018, 249535, 281294, 476036, 499070, 562588, 595045, 703235, 998140, 1190090, 1406470, 1547117, 2380180, 2812940, 3094234, 6188468, 7735585, 15471170, 30942340]

約数ペア:

[(1, 30942340), (2, 15471170), (4, 7735585), (5, 6188468), (10, 3094234), (11, 2812940), (13, 2380180), (20, 1547117), (22, 1406470), (26, 1190090), (31, 998140), (44, 703235), (52, 595045), (55, 562588), (62, 499070), (65, 476036), (110, 281294), (124, 249535), (130, 238018), (143, 216380), (155, 199628), (220, 140647), (260, 119009), (286, 108190), (310, 99814), (341, 90740), (349, 88660), (403, 76780), (572, 54095), (620, 49907), (682, 45370), (698, 44330), (715, 43276), (806, 38390), (1364, 22685), (1396, 22165), (1430, 21638), (1612, 19195), (1705, 18148), (1745, 17732), (2015, 15356), (2860, 10819), (3410, 9074), (3490, 8866), (3839, 8060), (4030, 7678), (4433, 6980), (4537, 6820)]