15470940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 46851840

約数和(自身を除く): 31380900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 331, 380, 410, 492, 570, 615, 662, 779, 820, 993, 1140, 1230, 1324, 1558, 1655, 1986, 2337, 2460, 3116, 3310, 3895, 3972, 4674, 4965, 6289, 6620, 7790, 9348, 9930, 11685, 12578, 13571, 15580, 18867, 19860, 23370, 25156, 27142, 31445, 37734, 40713, 46740, 54284, 62890, 67855, 75468, 81426, 94335, 125780, 135710, 162852, 188670, 203565, 257849, 271420, 377340, 407130, 515698, 773547, 814260, 1031396, 1289245, 1547094, 2578490, 3094188, 3867735, 5156980, 7735470, 15470940]

約数ペア:

[(1, 15470940), (2, 7735470), (3, 5156980), (4, 3867735), (5, 3094188), (6, 2578490), (10, 1547094), (12, 1289245), (15, 1031396), (19, 814260), (20, 773547), (30, 515698), (38, 407130), (41, 377340), (57, 271420), (60, 257849), (76, 203565), (82, 188670), (95, 162852), (114, 135710), (123, 125780), (164, 94335), (190, 81426), (205, 75468), (228, 67855), (246, 62890), (285, 54284), (331, 46740), (380, 40713), (410, 37734), (492, 31445), (570, 27142), (615, 25156), (662, 23370), (779, 19860), (820, 18867), (993, 15580), (1140, 13571), (1230, 12578), (1324, 11685), (1558, 9930), (1655, 9348), (1986, 7790), (2337, 6620), (2460, 6289), (3116, 4965), (3310, 4674), (3895, 3972)]