15123948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 44097480

約数和(自身を除く): 28973532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 89, 98, 102, 119, 147, 178, 196, 204, 238, 267, 289, 294, 356, 357, 476, 534, 578, 588, 623, 714, 833, 867, 1068, 1156, 1246, 1428, 1513, 1666, 1734, 1869, 2023, 2492, 2499, 3026, 3332, 3468, 3738, 4046, 4361, 4539, 4998, 6052, 6069, 7476, 8092, 8722, 9078, 9996, 10591, 12138, 13083, 14161, 17444, 18156, 21182, 24276, 25721, 26166, 28322, 31773, 42364, 42483, 51442, 52332, 56644, 63546, 74137, 77163, 84966, 102884, 127092, 148274, 154326, 169932, 180047, 222411, 296548, 308652, 360094, 444822, 540141, 720188, 889644, 1080282, 1260329, 2160564, 2520658, 3780987, 5041316, 7561974, 15123948]

約数ペア:

[(1, 15123948), (2, 7561974), (3, 5041316), (4, 3780987), (6, 2520658), (7, 2160564), (12, 1260329), (14, 1080282), (17, 889644), (21, 720188), (28, 540141), (34, 444822), (42, 360094), (49, 308652), (51, 296548), (68, 222411), (84, 180047), (89, 169932), (98, 154326), (102, 148274), (119, 127092), (147, 102884), (178, 84966), (196, 77163), (204, 74137), (238, 63546), (267, 56644), (289, 52332), (294, 51442), (356, 42483), (357, 42364), (476, 31773), (534, 28322), (578, 26166), (588, 25721), (623, 24276), (714, 21182), (833, 18156), (867, 17444), (1068, 14161), (1156, 13083), (1246, 12138), (1428, 10591), (1513, 9996), (1666, 9078), (1734, 8722), (1869, 8092), (2023, 7476), (2492, 6069), (2499, 6052), (3026, 4998), (3332, 4539), (3468, 4361), (3738, 4046)]