16310340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 53114880

約数和(自身を除く): 36804540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 79, 90, 93, 111, 124, 148, 155, 158, 180, 185, 186, 222, 237, 279, 310, 316, 333, 370, 372, 395, 444, 465, 474, 555, 558, 620, 666, 711, 740, 790, 930, 948, 1110, 1116, 1147, 1185, 1332, 1395, 1422, 1580, 1665, 1860, 2220, 2294, 2370, 2449, 2790, 2844, 2923, 3330, 3441, 3555, 4588, 4740, 4898, 5580, 5735, 5846, 6660, 6882, 7110, 7347, 8769, 9796, 10323, 11470, 11692, 12245, 13764, 14220, 14615, 14694, 17205, 17538, 20646, 22041, 22940, 24490, 26307, 29230, 29388, 34410, 35076, 36735, 41292, 43845, 44082, 48980, 51615, 52614, 58460, 68820, 73470, 87690, 88164, 90613, 103230, 105228, 110205, 131535, 146940, 175380, 181226, 206460, 220410, 263070, 271839, 362452, 440820, 453065, 526140, 543678, 815517, 906130, 1087356, 1359195, 1631034, 1812260, 2718390, 3262068, 4077585, 5436780, 8155170, 16310340]

約数ペア:

[(1, 16310340), (2, 8155170), (3, 5436780), (4, 4077585), (5, 3262068), (6, 2718390), (9, 1812260), (10, 1631034), (12, 1359195), (15, 1087356), (18, 906130), (20, 815517), (30, 543678), (31, 526140), (36, 453065), (37, 440820), (45, 362452), (60, 271839), (62, 263070), (74, 220410), (79, 206460), (90, 181226), (93, 175380), (111, 146940), (124, 131535), (148, 110205), (155, 105228), (158, 103230), (180, 90613), (185, 88164), (186, 87690), (222, 73470), (237, 68820), (279, 58460), (310, 52614), (316, 51615), (333, 48980), (370, 44082), (372, 43845), (395, 41292), (444, 36735), (465, 35076), (474, 34410), (555, 29388), (558, 29230), (620, 26307), (666, 24490), (711, 22940), (740, 22041), (790, 20646), (930, 17538), (948, 17205), (1110, 14694), (1116, 14615), (1147, 14220), (1185, 13764), (1332, 12245), (1395, 11692), (1422, 11470), (1580, 10323), (1665, 9796), (1860, 8769), (2220, 7347), (2294, 7110), (2370, 6882), (2449, 6660), (2790, 5846), (2844, 5735), (2923, 5580), (3330, 4898), (3441, 4740), (3555, 4588)]