851882580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278393}}^1$

素因数の和:278425

約数の個数: 72

約数和(自身を含む): 2736056232

約数和(自身を除く): 1884173652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 278393, 556786, 835179, 1113572, 1391965, 1670358, 2505537, 2783930, 3340716, 4175895, 4732681, 5011074, 5567860, 8351790, 9465362, 10022148, 12527685, 14198043, 16703580, 18930724, 23663405, 25055370, 28396086, 42594129, 47326810, 50110740, 56792172, 70990215, 85188258, 94653620, 141980430, 170376516, 212970645, 283960860, 425941290, 851882580]

約数ペア:

[(1, 851882580), (2, 425941290), (3, 283960860), (4, 212970645), (5, 170376516), (6, 141980430), (9, 94653620), (10, 85188258), (12, 70990215), (15, 56792172), (17, 50110740), (18, 47326810), (20, 42594129), (30, 28396086), (34, 25055370), (36, 23663405), (45, 18930724), (51, 16703580), (60, 14198043), (68, 12527685), (85, 10022148), (90, 9465362), (102, 8351790), (153, 5567860), (170, 5011074), (180, 4732681), (204, 4175895), (255, 3340716), (306, 2783930), (340, 2505537), (510, 1670358), (612, 1391965), (765, 1113572), (1020, 835179), (1530, 556786), (3060, 278393)]