19683450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 58496256

約数和(自身を除く): 38812806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 31, 34, 45, 50, 51, 62, 75, 83, 85, 90, 93, 102, 150, 153, 155, 166, 170, 186, 225, 249, 255, 279, 306, 310, 415, 425, 450, 465, 498, 510, 527, 558, 747, 765, 775, 830, 850, 930, 1054, 1245, 1275, 1395, 1411, 1494, 1530, 1550, 1581, 2075, 2325, 2490, 2550, 2573, 2635, 2790, 2822, 3162, 3735, 3825, 4150, 4233, 4650, 4743, 5146, 5270, 6225, 6975, 7055, 7470, 7650, 7719, 7905, 8466, 9486, 12450, 12699, 12865, 13175, 13950, 14110, 15438, 15810, 18675, 21165, 23157, 23715, 25398, 25730, 26350, 35275, 37350, 38595, 39525, 42330, 43741, 46314, 47430, 63495, 64325, 70550, 77190, 79050, 87482, 105825, 115785, 118575, 126990, 128650, 131223, 192975, 211650, 218705, 231570, 237150, 262446, 317475, 385950, 393669, 437410, 578925, 634950, 656115, 787338, 1093525, 1157850, 1312230, 1968345, 2187050, 3280575, 3936690, 6561150, 9841725, 19683450]

約数ペア:

[(1, 19683450), (2, 9841725), (3, 6561150), (5, 3936690), (6, 3280575), (9, 2187050), (10, 1968345), (15, 1312230), (17, 1157850), (18, 1093525), (25, 787338), (30, 656115), (31, 634950), (34, 578925), (45, 437410), (50, 393669), (51, 385950), (62, 317475), (75, 262446), (83, 237150), (85, 231570), (90, 218705), (93, 211650), (102, 192975), (150, 131223), (153, 128650), (155, 126990), (166, 118575), (170, 115785), (186, 105825), (225, 87482), (249, 79050), (255, 77190), (279, 70550), (306, 64325), (310, 63495), (415, 47430), (425, 46314), (450, 43741), (465, 42330), (498, 39525), (510, 38595), (527, 37350), (558, 35275), (747, 26350), (765, 25730), (775, 25398), (830, 23715), (850, 23157), (930, 21165), (1054, 18675), (1245, 15810), (1275, 15438), (1395, 14110), (1411, 13950), (1494, 13175), (1530, 12865), (1550, 12699), (1581, 12450), (2075, 9486), (2325, 8466), (2490, 7905), (2550, 7719), (2573, 7650), (2635, 7470), (2790, 7055), (2822, 6975), (3162, 6225), (3735, 5270), (3825, 5146), (4150, 4743), (4233, 4650)]