31586340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 94711680

約数和(自身を除く): 63125340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 173, 179, 204, 255, 340, 346, 358, 510, 519, 537, 692, 716, 865, 895, 1020, 1038, 1074, 1730, 1790, 2076, 2148, 2595, 2685, 2941, 3043, 3460, 3580, 5190, 5370, 5882, 6086, 8823, 9129, 10380, 10740, 11764, 12172, 14705, 15215, 17646, 18258, 29410, 30430, 30967, 35292, 36516, 44115, 45645, 58820, 60860, 61934, 88230, 91290, 92901, 123868, 154835, 176460, 182580, 185802, 309670, 371604, 464505, 526439, 619340, 929010, 1052878, 1579317, 1858020, 2105756, 2632195, 3158634, 5264390, 6317268, 7896585, 10528780, 15793170, 31586340]

約数ペア:

[(1, 31586340), (2, 15793170), (3, 10528780), (4, 7896585), (5, 6317268), (6, 5264390), (10, 3158634), (12, 2632195), (15, 2105756), (17, 1858020), (20, 1579317), (30, 1052878), (34, 929010), (51, 619340), (60, 526439), (68, 464505), (85, 371604), (102, 309670), (170, 185802), (173, 182580), (179, 176460), (204, 154835), (255, 123868), (340, 92901), (346, 91290), (358, 88230), (510, 61934), (519, 60860), (537, 58820), (692, 45645), (716, 44115), (865, 36516), (895, 35292), (1020, 30967), (1038, 30430), (1074, 29410), (1730, 18258), (1790, 17646), (2076, 15215), (2148, 14705), (2595, 12172), (2685, 11764), (2941, 10740), (3043, 10380), (3460, 9129), (3580, 8823), (5190, 6086), (5370, 5882)]