47777220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 145495896

約数和(自身を除く): 97718676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 613, 866, 1226, 1299, 1732, 1839, 2165, 2452, 2598, 3065, 3678, 3897, 4330, 5196, 5517, 6130, 6495, 7356, 7794, 8660, 9195, 11034, 12260, 12990, 15588, 18390, 19485, 22068, 25980, 27585, 36780, 38970, 55170, 77940, 110340, 265429, 530858, 796287, 1061716, 1327145, 1592574, 2388861, 2654290, 3185148, 3981435, 4777722, 5308580, 7962870, 9555444, 11944305, 15925740, 23888610, 47777220]

約数ペア:

[(1, 47777220), (2, 23888610), (3, 15925740), (4, 11944305), (5, 9555444), (6, 7962870), (9, 5308580), (10, 4777722), (12, 3981435), (15, 3185148), (18, 2654290), (20, 2388861), (30, 1592574), (36, 1327145), (45, 1061716), (60, 796287), (90, 530858), (180, 265429), (433, 110340), (613, 77940), (866, 55170), (1226, 38970), (1299, 36780), (1732, 27585), (1839, 25980), (2165, 22068), (2452, 19485), (2598, 18390), (3065, 15588), (3678, 12990), (3897, 12260), (4330, 11034), (5196, 9195), (5517, 8660), (6130, 7794), (6495, 7356)]