1521180

素因数分解:

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

素因数の和:337

約数の個数: 72

約数和(自身を含む): 4800432

約数和(自身を除く): 3279252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 313, 324, 405, 486, 540, 626, 810, 939, 972, 1215, 1252, 1565, 1620, 1878, 2430, 2817, 3130, 3756, 4695, 4860, 5634, 6260, 8451, 9390, 11268, 14085, 16902, 18780, 25353, 28170, 33804, 42255, 50706, 56340, 76059, 84510, 101412, 126765, 152118, 169020, 253530, 304236, 380295, 507060, 760590, 1521180]

約数ペア:

[(1, 1521180), (2, 760590), (3, 507060), (4, 380295), (5, 304236), (6, 253530), (9, 169020), (10, 152118), (12, 126765), (15, 101412), (18, 84510), (20, 76059), (27, 56340), (30, 50706), (36, 42255), (45, 33804), (54, 28170), (60, 25353), (81, 18780), (90, 16902), (108, 14085), (135, 11268), (162, 9390), (180, 8451), (243, 6260), (270, 5634), (313, 4860), (324, 4695), (405, 3756), (486, 3130), (540, 2817), (626, 2430), (810, 1878), (939, 1620), (972, 1565), (1215, 1252)]