153221940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16061}}^1$

素因数の和:16129

約数の個数: 72

約数和(自身を含む): 473572008

約数和(自身を除く): 320350068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 16061, 32122, 48183, 64244, 80305, 96366, 144549, 160610, 192732, 240915, 289098, 321220, 481830, 578196, 722745, 851233, 963660, 1445490, 1702466, 2553699, 2890980, 3404932, 4256165, 5107398, 7661097, 8512330, 10214796, 12768495, 15322194, 17024660, 25536990, 30644388, 38305485, 51073980, 76610970, 153221940]

約数ペア:

[(1, 153221940), (2, 76610970), (3, 51073980), (4, 38305485), (5, 30644388), (6, 25536990), (9, 17024660), (10, 15322194), (12, 12768495), (15, 10214796), (18, 8512330), (20, 7661097), (30, 5107398), (36, 4256165), (45, 3404932), (53, 2890980), (60, 2553699), (90, 1702466), (106, 1445490), (159, 963660), (180, 851233), (212, 722745), (265, 578196), (318, 481830), (477, 321220), (530, 289098), (636, 240915), (795, 192732), (954, 160610), (1060, 144549), (1590, 96366), (1908, 80305), (2385, 64244), (3180, 48183), (4770, 32122), (9540, 16061)]