29978550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 95327232

約数和(自身を除く): 65348682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 307, 310, 315, 350, 434, 450, 465, 525, 558, 614, 630, 651, 775, 921, 930, 1050, 1085, 1302, 1395, 1535, 1550, 1575, 1842, 1953, 2149, 2170, 2325, 2763, 2790, 3070, 3150, 3255, 3906, 4298, 4605, 4650, 5425, 5526, 6447, 6510, 6975, 7675, 9210, 9517, 9765, 10745, 10850, 12894, 13815, 13950, 15350, 16275, 19034, 19341, 19530, 21490, 23025, 27630, 28551, 32235, 32550, 38682, 46050, 47585, 48825, 53725, 57102, 64470, 66619, 69075, 85653, 95170, 96705, 97650, 107450, 133238, 138150, 142755, 161175, 171306, 193410, 199857, 237925, 285510, 322350, 333095, 399714, 428265, 475850, 483525, 599571, 666190, 713775, 856530, 967050, 999285, 1199142, 1427550, 1665475, 1998570, 2141325, 2997855, 3330950, 4282650, 4996425, 5995710, 9992850, 14989275, 29978550]

約数ペア:

[(1, 29978550), (2, 14989275), (3, 9992850), (5, 5995710), (6, 4996425), (7, 4282650), (9, 3330950), (10, 2997855), (14, 2141325), (15, 1998570), (18, 1665475), (21, 1427550), (25, 1199142), (30, 999285), (31, 967050), (35, 856530), (42, 713775), (45, 666190), (50, 599571), (62, 483525), (63, 475850), (70, 428265), (75, 399714), (90, 333095), (93, 322350), (105, 285510), (126, 237925), (150, 199857), (155, 193410), (175, 171306), (186, 161175), (210, 142755), (217, 138150), (225, 133238), (279, 107450), (307, 97650), (310, 96705), (315, 95170), (350, 85653), (434, 69075), (450, 66619), (465, 64470), (525, 57102), (558, 53725), (614, 48825), (630, 47585), (651, 46050), (775, 38682), (921, 32550), (930, 32235), (1050, 28551), (1085, 27630), (1302, 23025), (1395, 21490), (1535, 19530), (1550, 19341), (1575, 19034), (1842, 16275), (1953, 15350), (2149, 13950), (2170, 13815), (2325, 12894), (2763, 10850), (2790, 10745), (3070, 9765), (3150, 9517), (3255, 9210), (3906, 7675), (4298, 6975), (4605, 6510), (4650, 6447), (5425, 5526)]