39620340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 127842792

約数和(自身を除く): 88222452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 661, 666, 740, 810, 999, 1110, 1322, 1332, 1620, 1665, 1983, 1998, 2220, 2644, 2997, 3305, 3330, 3966, 3996, 4995, 5949, 5994, 6610, 6660, 7932, 9915, 9990, 11898, 11988, 13220, 14985, 17847, 19830, 19980, 23796, 24457, 29745, 29970, 35694, 39660, 48914, 53541, 59490, 59940, 71388, 73371, 89235, 97828, 107082, 118980, 122285, 146742, 178470, 214164, 220113, 244570, 267705, 293484, 356940, 366855, 440226, 489140, 535410, 660339, 733710, 880452, 1070820, 1100565, 1320678, 1467420, 1981017, 2201130, 2641356, 3301695, 3962034, 4402260, 6603390, 7924068, 9905085, 13206780, 19810170, 39620340]

約数ペア:

[(1, 39620340), (2, 19810170), (3, 13206780), (4, 9905085), (5, 7924068), (6, 6603390), (9, 4402260), (10, 3962034), (12, 3301695), (15, 2641356), (18, 2201130), (20, 1981017), (27, 1467420), (30, 1320678), (36, 1100565), (37, 1070820), (45, 880452), (54, 733710), (60, 660339), (74, 535410), (81, 489140), (90, 440226), (108, 366855), (111, 356940), (135, 293484), (148, 267705), (162, 244570), (180, 220113), (185, 214164), (222, 178470), (270, 146742), (324, 122285), (333, 118980), (370, 107082), (405, 97828), (444, 89235), (540, 73371), (555, 71388), (661, 59940), (666, 59490), (740, 53541), (810, 48914), (999, 39660), (1110, 35694), (1322, 29970), (1332, 29745), (1620, 24457), (1665, 23796), (1983, 19980), (1998, 19830), (2220, 17847), (2644, 14985), (2997, 13220), (3305, 11988), (3330, 11898), (3966, 9990), (3996, 9915), (4995, 7932), (5949, 6660), (5994, 6610)]