198566460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64891}}^1$

素因数の和:64923

約数の個数: 72

約数和(自身を含む): 637758576

約数和(自身を除く): 439192116

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, 64891, 129782, 194673, 259564, 324455, 389346, 584019, 648910, 778692, 973365, 1103147, 1168038, 1297820, 1946730, 2206294, 2336076, 2920095, 3309441, 3893460, 4412588, 5515735, 5840190, 6618882, 9928323, 11031470, 11680380, 13237764, 16547205, 19856646, 22062940, 33094410, 39713292, 49641615, 66188820, 99283230, 198566460]

約数ペア:

[(1, 198566460), (2, 99283230), (3, 66188820), (4, 49641615), (5, 39713292), (6, 33094410), (9, 22062940), (10, 19856646), (12, 16547205), (15, 13237764), (17, 11680380), (18, 11031470), (20, 9928323), (30, 6618882), (34, 5840190), (36, 5515735), (45, 4412588), (51, 3893460), (60, 3309441), (68, 2920095), (85, 2336076), (90, 2206294), (102, 1946730), (153, 1297820), (170, 1168038), (180, 1103147), (204, 973365), (255, 778692), (306, 648910), (340, 584019), (510, 389346), (612, 324455), (765, 259564), (1020, 194673), (1530, 129782), (3060, 64891)]