30259845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 39413115

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 41, 45, 55, 63, 71, 77, 99, 105, 123, 135, 165, 189, 205, 213, 231, 287, 297, 315, 355, 369, 385, 451, 495, 497, 615, 639, 693, 781, 861, 945, 1065, 1107, 1155, 1353, 1435, 1485, 1491, 1845, 1917, 2079, 2255, 2343, 2485, 2583, 2911, 3157, 3195, 3465, 3905, 4059, 4305, 4473, 5467, 5535, 6765, 7029, 7455, 7749, 8733, 9471, 9585, 10395, 11715, 12177, 12915, 13419, 14555, 15785, 16401, 20295, 20377, 21087, 22365, 26199, 27335, 28413, 32021, 35145, 38745, 43665, 47355, 49203, 60885, 61131, 67095, 78597, 82005, 85239, 96063, 101885, 105435, 130995, 142065, 147609, 160105, 183393, 224147, 246015, 288189, 305655, 392985, 426195, 480315, 550179, 672441, 738045, 864567, 916965, 1120735, 1440945, 2017323, 2750895, 3362205, 4322835, 6051969, 10086615, 30259845]

約数ペア:

[(1, 30259845), (3, 10086615), (5, 6051969), (7, 4322835), (9, 3362205), (11, 2750895), (15, 2017323), (21, 1440945), (27, 1120735), (33, 916965), (35, 864567), (41, 738045), (45, 672441), (55, 550179), (63, 480315), (71, 426195), (77, 392985), (99, 305655), (105, 288189), (123, 246015), (135, 224147), (165, 183393), (189, 160105), (205, 147609), (213, 142065), (231, 130995), (287, 105435), (297, 101885), (315, 96063), (355, 85239), (369, 82005), (385, 78597), (451, 67095), (495, 61131), (497, 60885), (615, 49203), (639, 47355), (693, 43665), (781, 38745), (861, 35145), (945, 32021), (1065, 28413), (1107, 27335), (1155, 26199), (1353, 22365), (1435, 21087), (1485, 20377), (1491, 20295), (1845, 16401), (1917, 15785), (2079, 14555), (2255, 13419), (2343, 12915), (2485, 12177), (2583, 11715), (2911, 10395), (3157, 9585), (3195, 9471), (3465, 8733), (3905, 7749), (4059, 7455), (4305, 7029), (4473, 6765), (5467, 5535)]