405179190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1623

約数の個数: 144

約数和(自身を含む): 1208608128

約数和(自身を除く): 803428938

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 255, 306, 338, 390, 442, 507, 510, 585, 663, 765, 845, 1014, 1105, 1170, 1326, 1521, 1530, 1567, 1690, 1989, 2210, 2535, 2873, 3042, 3134, 3315, 3978, 4701, 5070, 5746, 6630, 7605, 7835, 8619, 9402, 9945, 14103, 14365, 15210, 15670, 17238, 19890, 20371, 23505, 25857, 26639, 28206, 28730, 40742, 43095, 47010, 51714, 53278, 61113, 70515, 79917, 86190, 101855, 122226, 129285, 133195, 141030, 159834, 183339, 203710, 239751, 258570, 264823, 266390, 305565, 346307, 366678, 399585, 479502, 529646, 611130, 692614, 794469, 799170, 916695, 1038921, 1198755, 1324115, 1588938, 1731535, 1833390, 2077842, 2383407, 2397510, 2648230, 3116763, 3463070, 3972345, 4501991, 4766814, 5194605, 6233526, 7944690, 9003982, 10389210, 11917035, 13505973, 15583815, 22509955, 23834070, 27011946, 31167630, 40517919, 45019910, 67529865, 81035838, 135059730, 202589595, 405179190]

約数ペア:

[(1, 405179190), (2, 202589595), (3, 135059730), (5, 81035838), (6, 67529865), (9, 45019910), (10, 40517919), (13, 31167630), (15, 27011946), (17, 23834070), (18, 22509955), (26, 15583815), (30, 13505973), (34, 11917035), (39, 10389210), (45, 9003982), (51, 7944690), (65, 6233526), (78, 5194605), (85, 4766814), (90, 4501991), (102, 3972345), (117, 3463070), (130, 3116763), (153, 2648230), (169, 2397510), (170, 2383407), (195, 2077842), (221, 1833390), (234, 1731535), (255, 1588938), (306, 1324115), (338, 1198755), (390, 1038921), (442, 916695), (507, 799170), (510, 794469), (585, 692614), (663, 611130), (765, 529646), (845, 479502), (1014, 399585), (1105, 366678), (1170, 346307), (1326, 305565), (1521, 266390), (1530, 264823), (1567, 258570), (1690, 239751), (1989, 203710), (2210, 183339), (2535, 159834), (2873, 141030), (3042, 133195), (3134, 129285), (3315, 122226), (3978, 101855), (4701, 86190), (5070, 79917), (5746, 70515), (6630, 61113), (7605, 53278), (7835, 51714), (8619, 47010), (9402, 43095), (9945, 40742), (14103, 28730), (14365, 28206), (15210, 26639), (15670, 25857), (17238, 23505), (19890, 20371)]