808545420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1376

約数の個数: 144

約数和(自身を含む): 2542700160

約数和(自身を除く): 1734154740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 89, 90, 123, 164, 178, 180, 205, 246, 267, 356, 369, 410, 445, 492, 534, 615, 738, 801, 820, 890, 1068, 1230, 1231, 1335, 1476, 1602, 1780, 1845, 2460, 2462, 2670, 3204, 3649, 3690, 3693, 4005, 4924, 5340, 6155, 7298, 7380, 7386, 8010, 10947, 11079, 12310, 14596, 14772, 16020, 18245, 18465, 21894, 22158, 24620, 32841, 36490, 36930, 43788, 44316, 50471, 54735, 55395, 65682, 72980, 73860, 100942, 109470, 109559, 110790, 131364, 151413, 164205, 201884, 218940, 219118, 221580, 252355, 302826, 328410, 328677, 438236, 454239, 504710, 547795, 605652, 656820, 657354, 757065, 908478, 986031, 1009420, 1095590, 1314708, 1514130, 1643385, 1816956, 1972062, 2191180, 2271195, 3028260, 3286770, 3944124, 4491919, 4542390, 4930155, 6573540, 8983838, 9084780, 9860310, 13475757, 17967676, 19720620, 22459595, 26951514, 40427271, 44919190, 53903028, 67378785, 80854542, 89838380, 134757570, 161709084, 202136355, 269515140, 404272710, 808545420]

約数ペア:

[(1, 808545420), (2, 404272710), (3, 269515140), (4, 202136355), (5, 161709084), (6, 134757570), (9, 89838380), (10, 80854542), (12, 67378785), (15, 53903028), (18, 44919190), (20, 40427271), (30, 26951514), (36, 22459595), (41, 19720620), (45, 17967676), (60, 13475757), (82, 9860310), (89, 9084780), (90, 8983838), (123, 6573540), (164, 4930155), (178, 4542390), (180, 4491919), (205, 3944124), (246, 3286770), (267, 3028260), (356, 2271195), (369, 2191180), (410, 1972062), (445, 1816956), (492, 1643385), (534, 1514130), (615, 1314708), (738, 1095590), (801, 1009420), (820, 986031), (890, 908478), (1068, 757065), (1230, 657354), (1231, 656820), (1335, 605652), (1476, 547795), (1602, 504710), (1780, 454239), (1845, 438236), (2460, 328677), (2462, 328410), (2670, 302826), (3204, 252355), (3649, 221580), (3690, 219118), (3693, 218940), (4005, 201884), (4924, 164205), (5340, 151413), (6155, 131364), (7298, 110790), (7380, 109559), (7386, 109470), (8010, 100942), (10947, 73860), (11079, 72980), (12310, 65682), (14596, 55395), (14772, 54735), (16020, 50471), (18245, 44316), (18465, 43788), (21894, 36930), (22158, 36490), (24620, 32841)]