15810470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 33324480

約数和(自身を除く): 17514010

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 173, 185, 190, 247, 346, 370, 481, 494, 703, 865, 962, 1235, 1406, 1730, 2249, 2405, 2470, 3287, 3515, 4498, 4810, 6401, 6574, 7030, 9139, 11245, 12802, 16435, 18278, 22490, 32005, 32870, 42731, 45695, 64010, 83213, 85462, 91390, 121619, 166426, 213655, 243238, 416065, 427310, 608095, 832130, 1216190, 1581047, 3162094, 7905235, 15810470]

約数ペア:

[(1, 15810470), (2, 7905235), (5, 3162094), (10, 1581047), (13, 1216190), (19, 832130), (26, 608095), (37, 427310), (38, 416065), (65, 243238), (74, 213655), (95, 166426), (130, 121619), (173, 91390), (185, 85462), (190, 83213), (247, 64010), (346, 45695), (370, 42731), (481, 32870), (494, 32005), (703, 22490), (865, 18278), (962, 16435), (1235, 12802), (1406, 11245), (1730, 9139), (2249, 7030), (2405, 6574), (2470, 6401), (3287, 4810), (3515, 4498)]