27934740

素因数分解:

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

素因数の和:231

約数の個数: 144

約数和(自身を含む): 92836800

約数和(自身を除く): 64902060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 179, 180, 204, 255, 270, 289, 306, 340, 358, 459, 510, 537, 540, 578, 612, 716, 765, 867, 895, 918, 1020, 1074, 1156, 1445, 1530, 1611, 1734, 1790, 1836, 2148, 2295, 2601, 2685, 2890, 3043, 3060, 3222, 3468, 3580, 4335, 4590, 4833, 5202, 5370, 5780, 6086, 6444, 7803, 8055, 8670, 9129, 9180, 9666, 10404, 10740, 12172, 13005, 15215, 15606, 16110, 17340, 18258, 19332, 24165, 26010, 27387, 30430, 31212, 32220, 36516, 39015, 45645, 48330, 51731, 52020, 54774, 60860, 78030, 82161, 91290, 96660, 103462, 109548, 136935, 155193, 156060, 164322, 182580, 206924, 258655, 273870, 310386, 328644, 410805, 465579, 517310, 547740, 620772, 775965, 821610, 931158, 1034620, 1396737, 1551930, 1643220, 1862316, 2327895, 2793474, 3103860, 4655790, 5586948, 6983685, 9311580, 13967370, 27934740]

約数ペア:

[(1, 27934740), (2, 13967370), (3, 9311580), (4, 6983685), (5, 5586948), (6, 4655790), (9, 3103860), (10, 2793474), (12, 2327895), (15, 1862316), (17, 1643220), (18, 1551930), (20, 1396737), (27, 1034620), (30, 931158), (34, 821610), (36, 775965), (45, 620772), (51, 547740), (54, 517310), (60, 465579), (68, 410805), (85, 328644), (90, 310386), (102, 273870), (108, 258655), (135, 206924), (153, 182580), (170, 164322), (179, 156060), (180, 155193), (204, 136935), (255, 109548), (270, 103462), (289, 96660), (306, 91290), (340, 82161), (358, 78030), (459, 60860), (510, 54774), (537, 52020), (540, 51731), (578, 48330), (612, 45645), (716, 39015), (765, 36516), (867, 32220), (895, 31212), (918, 30430), (1020, 27387), (1074, 26010), (1156, 24165), (1445, 19332), (1530, 18258), (1611, 17340), (1734, 16110), (1790, 15606), (1836, 15215), (2148, 13005), (2295, 12172), (2601, 10740), (2685, 10404), (2890, 9666), (3043, 9180), (3060, 9129), (3222, 8670), (3468, 8055), (3580, 7803), (4335, 6444), (4590, 6086), (4833, 5780), (5202, 5370)]