11812980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 34836480

約数和(自身を除く): 23023500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 59, 60, 71, 94, 118, 141, 142, 177, 188, 213, 235, 236, 282, 284, 295, 354, 355, 426, 470, 564, 590, 705, 708, 710, 852, 885, 940, 1065, 1180, 1410, 1420, 1770, 2130, 2773, 2820, 3337, 3540, 4189, 4260, 5546, 6674, 8319, 8378, 10011, 11092, 12567, 13348, 13865, 16638, 16685, 16756, 20022, 20945, 25134, 27730, 33276, 33370, 40044, 41595, 41890, 50055, 50268, 55460, 62835, 66740, 83190, 83780, 100110, 125670, 166380, 196883, 200220, 251340, 393766, 590649, 787532, 984415, 1181298, 1968830, 2362596, 2953245, 3937660, 5906490, 11812980]

約数ペア:

[(1, 11812980), (2, 5906490), (3, 3937660), (4, 2953245), (5, 2362596), (6, 1968830), (10, 1181298), (12, 984415), (15, 787532), (20, 590649), (30, 393766), (47, 251340), (59, 200220), (60, 196883), (71, 166380), (94, 125670), (118, 100110), (141, 83780), (142, 83190), (177, 66740), (188, 62835), (213, 55460), (235, 50268), (236, 50055), (282, 41890), (284, 41595), (295, 40044), (354, 33370), (355, 33276), (426, 27730), (470, 25134), (564, 20945), (590, 20022), (705, 16756), (708, 16685), (710, 16638), (852, 13865), (885, 13348), (940, 12567), (1065, 11092), (1180, 10011), (1410, 8378), (1420, 8319), (1770, 6674), (2130, 5546), (2773, 4260), (2820, 4189), (3337, 3540)]