3928728780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1104

約数の個数: 144

約数和(自身を含む): 12100233600

約数和(自身を除く): 8171504820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 431, 445, 534, 569, 801, 862, 890, 1068, 1138, 1293, 1335, 1602, 1707, 1724, 1780, 2155, 2276, 2586, 2670, 2845, 3204, 3414, 3879, 4005, 4310, 5121, 5172, 5340, 5690, 6465, 6828, 7758, 8010, 8535, 8620, 10242, 11380, 12930, 15516, 16020, 17070, 19395, 20484, 25605, 25860, 34140, 38359, 38790, 50641, 51210, 76718, 77580, 101282, 102420, 115077, 151923, 153436, 191795, 202564, 230154, 245239, 253205, 303846, 345231, 383590, 455769, 460308, 490478, 506410, 575385, 607692, 690462, 735717, 759615, 767180, 911538, 980956, 1012820, 1150770, 1226195, 1380924, 1471434, 1519230, 1726155, 1823076, 2207151, 2278845, 2301540, 2452390, 2942868, 3038460, 3452310, 3678585, 4414302, 4557690, 4904780, 6904620, 7357170, 8828604, 9115380, 11035755, 14714340, 21826271, 22071510, 43652542, 44143020, 65478813, 87305084, 109131355, 130957626, 196436439, 218262710, 261915252, 327394065, 392872878, 436525420, 654788130, 785745756, 982182195, 1309576260, 1964364390, 3928728780]

約数ペア:

[(1, 3928728780), (2, 1964364390), (3, 1309576260), (4, 982182195), (5, 785745756), (6, 654788130), (9, 436525420), (10, 392872878), (12, 327394065), (15, 261915252), (18, 218262710), (20, 196436439), (30, 130957626), (36, 109131355), (45, 87305084), (60, 65478813), (89, 44143020), (90, 43652542), (178, 22071510), (180, 21826271), (267, 14714340), (356, 11035755), (431, 9115380), (445, 8828604), (534, 7357170), (569, 6904620), (801, 4904780), (862, 4557690), (890, 4414302), (1068, 3678585), (1138, 3452310), (1293, 3038460), (1335, 2942868), (1602, 2452390), (1707, 2301540), (1724, 2278845), (1780, 2207151), (2155, 1823076), (2276, 1726155), (2586, 1519230), (2670, 1471434), (2845, 1380924), (3204, 1226195), (3414, 1150770), (3879, 1012820), (4005, 980956), (4310, 911538), (5121, 767180), (5172, 759615), (5340, 735717), (5690, 690462), (6465, 607692), (6828, 575385), (7758, 506410), (8010, 490478), (8535, 460308), (8620, 455769), (10242, 383590), (11380, 345231), (12930, 303846), (15516, 253205), (16020, 245239), (17070, 230154), (19395, 202564), (20484, 191795), (25605, 153436), (25860, 151923), (34140, 115077), (38359, 102420), (38790, 101282), (50641, 77580), (51210, 76718)]