81383130

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 222191424

約数和(自身を除く): 140808294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 214, 243, 270, 313, 321, 405, 486, 535, 626, 642, 810, 939, 963, 1070, 1215, 1565, 1605, 1878, 1926, 2430, 2817, 2889, 3130, 3210, 4695, 4815, 5634, 5778, 8451, 8667, 9390, 9630, 14085, 14445, 16902, 17334, 25353, 26001, 28170, 28890, 33491, 42255, 43335, 50706, 52002, 66982, 76059, 84510, 86670, 100473, 126765, 130005, 152118, 167455, 200946, 253530, 260010, 301419, 334910, 380295, 502365, 602838, 760590, 904257, 1004730, 1507095, 1808514, 2712771, 3014190, 4521285, 5425542, 8138313, 9042570, 13563855, 16276626, 27127710, 40691565, 81383130]

約数ペア:

[(1, 81383130), (2, 40691565), (3, 27127710), (5, 16276626), (6, 13563855), (9, 9042570), (10, 8138313), (15, 5425542), (18, 4521285), (27, 3014190), (30, 2712771), (45, 1808514), (54, 1507095), (81, 1004730), (90, 904257), (107, 760590), (135, 602838), (162, 502365), (214, 380295), (243, 334910), (270, 301419), (313, 260010), (321, 253530), (405, 200946), (486, 167455), (535, 152118), (626, 130005), (642, 126765), (810, 100473), (939, 86670), (963, 84510), (1070, 76059), (1215, 66982), (1565, 52002), (1605, 50706), (1878, 43335), (1926, 42255), (2430, 33491), (2817, 28890), (2889, 28170), (3130, 26001), (3210, 25353), (4695, 17334), (4815, 16902), (5634, 14445), (5778, 14085), (8451, 9630), (8667, 9390)]