961290180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31231}}^1$

素因数の和:31271

約数の個数: 120

約数和(自身を含む): 3174420480

約数和(自身を除く): 2213130300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 31231, 62462, 93693, 124924, 156155, 187386, 281079, 312310, 374772, 468465, 562158, 593389, 624620, 843237, 936930, 1124316, 1186778, 1405395, 1686474, 1780167, 1873860, 2373556, 2529711, 2810790, 2966945, 3372948, 3560334, 4216185, 5059422, 5340501, 5621580, 5933890, 7120668, 8432370, 8900835, 10118844, 10681002, 11867780, 12648555, 16021503, 16864740, 17801670, 21362004, 25297110, 26702505, 32043006, 35603340, 48064509, 50594220, 53405010, 64086012, 80107515, 96129018, 106810020, 160215030, 192258036, 240322545, 320430060, 480645090, 961290180]

約数ペア:

[(1, 961290180), (2, 480645090), (3, 320430060), (4, 240322545), (5, 192258036), (6, 160215030), (9, 106810020), (10, 96129018), (12, 80107515), (15, 64086012), (18, 53405010), (19, 50594220), (20, 48064509), (27, 35603340), (30, 32043006), (36, 26702505), (38, 25297110), (45, 21362004), (54, 17801670), (57, 16864740), (60, 16021503), (76, 12648555), (81, 11867780), (90, 10681002), (95, 10118844), (108, 8900835), (114, 8432370), (135, 7120668), (162, 5933890), (171, 5621580), (180, 5340501), (190, 5059422), (228, 4216185), (270, 3560334), (285, 3372948), (324, 2966945), (342, 2810790), (380, 2529711), (405, 2373556), (513, 1873860), (540, 1780167), (570, 1686474), (684, 1405395), (810, 1186778), (855, 1124316), (1026, 936930), (1140, 843237), (1539, 624620), (1620, 593389), (1710, 562158), (2052, 468465), (2565, 374772), (3078, 312310), (3420, 281079), (5130, 187386), (6156, 156155), (7695, 124924), (10260, 93693), (15390, 62462), (30780, 31231)]