1814448420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2659}}^1$

素因数の和:2914

約数の個数: 144

約数和(自身を含む): 5855915520

約数和(自身を除く): 4041467100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 223, 255, 306, 340, 446, 510, 612, 669, 765, 892, 1020, 1115, 1338, 1530, 2007, 2230, 2659, 2676, 3060, 3345, 3791, 4014, 4460, 5318, 6690, 7582, 7977, 8028, 10035, 10636, 11373, 13295, 13380, 15164, 15954, 18955, 20070, 22746, 23931, 26590, 31908, 34119, 37910, 39885, 40140, 45203, 45492, 47862, 53180, 56865, 68238, 75820, 79770, 90406, 95724, 113730, 119655, 135609, 136476, 159540, 170595, 180812, 226015, 227460, 239310, 271218, 341190, 406827, 452030, 478620, 542436, 592957, 678045, 682380, 813654, 904060, 1185914, 1356090, 1627308, 1778871, 2034135, 2371828, 2712180, 2964785, 3557742, 4068270, 5336613, 5929570, 7115484, 8136540, 8894355, 10080269, 10673226, 11859140, 17788710, 20160538, 21346452, 26683065, 30240807, 35577420, 40321076, 50401345, 53366130, 60481614, 90722421, 100802690, 106732260, 120963228, 151204035, 181444842, 201605380, 302408070, 362889684, 453612105, 604816140, 907224210, 1814448420]

約数ペア:

[(1, 1814448420), (2, 907224210), (3, 604816140), (4, 453612105), (5, 362889684), (6, 302408070), (9, 201605380), (10, 181444842), (12, 151204035), (15, 120963228), (17, 106732260), (18, 100802690), (20, 90722421), (30, 60481614), (34, 53366130), (36, 50401345), (45, 40321076), (51, 35577420), (60, 30240807), (68, 26683065), (85, 21346452), (90, 20160538), (102, 17788710), (153, 11859140), (170, 10673226), (180, 10080269), (204, 8894355), (223, 8136540), (255, 7115484), (306, 5929570), (340, 5336613), (446, 4068270), (510, 3557742), (612, 2964785), (669, 2712180), (765, 2371828), (892, 2034135), (1020, 1778871), (1115, 1627308), (1338, 1356090), (1530, 1185914), (2007, 904060), (2230, 813654), (2659, 682380), (2676, 678045), (3060, 592957), (3345, 542436), (3791, 478620), (4014, 452030), (4460, 406827), (5318, 341190), (6690, 271218), (7582, 239310), (7977, 227460), (8028, 226015), (10035, 180812), (10636, 170595), (11373, 159540), (13295, 136476), (13380, 135609), (15164, 119655), (15954, 113730), (18955, 95724), (20070, 90406), (22746, 79770), (23931, 75820), (26590, 68238), (31908, 56865), (34119, 53180), (37910, 47862), (39885, 45492), (40140, 45203)]