72280980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10853}}^1$

素因数の和:10905

約数の個数: 72

約数和(自身を含む): 225198792

約数和(自身を除く): 152917812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10853, 21706, 32559, 43412, 54265, 65118, 97677, 108530, 130236, 162795, 195354, 217060, 325590, 390708, 401561, 488385, 651180, 803122, 976770, 1204683, 1606244, 1953540, 2007805, 2409366, 3614049, 4015610, 4818732, 6023415, 7228098, 8031220, 12046830, 14456196, 18070245, 24093660, 36140490, 72280980]

約数ペア:

[(1, 72280980), (2, 36140490), (3, 24093660), (4, 18070245), (5, 14456196), (6, 12046830), (9, 8031220), (10, 7228098), (12, 6023415), (15, 4818732), (18, 4015610), (20, 3614049), (30, 2409366), (36, 2007805), (37, 1953540), (45, 1606244), (60, 1204683), (74, 976770), (90, 803122), (111, 651180), (148, 488385), (180, 401561), (185, 390708), (222, 325590), (333, 217060), (370, 195354), (444, 162795), (555, 130236), (666, 108530), (740, 97677), (1110, 65118), (1332, 54265), (1665, 43412), (2220, 32559), (3330, 21706), (6660, 10853)]