187388370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 355480110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 197, 234, 270, 271, 351, 390, 394, 542, 585, 591, 702, 813, 985, 1170, 1182, 1355, 1626, 1755, 1773, 1970, 2439, 2561, 2710, 2955, 3510, 3523, 3546, 4065, 4878, 5122, 5319, 5910, 7046, 7317, 7683, 8130, 8865, 10569, 10638, 12195, 12805, 14634, 15366, 17615, 17730, 21138, 23049, 24390, 25610, 26595, 31707, 35230, 36585, 38415, 46098, 52845, 53190, 53387, 63414, 69147, 73170, 76830, 95121, 105690, 106774, 115245, 138294, 158535, 160161, 190242, 230490, 266935, 317070, 320322, 345735, 475605, 480483, 533870, 691470, 694031, 800805, 951210, 960966, 1388062, 1441449, 1601610, 2082093, 2402415, 2882898, 3470155, 4164186, 4804830, 6246279, 6940310, 7207245, 10410465, 12492558, 14414490, 18738837, 20820930, 31231395, 37477674, 62462790, 93694185, 187388370]

約数ペア:

[(1, 187388370), (2, 93694185), (3, 62462790), (5, 37477674), (6, 31231395), (9, 20820930), (10, 18738837), (13, 14414490), (15, 12492558), (18, 10410465), (26, 7207245), (27, 6940310), (30, 6246279), (39, 4804830), (45, 4164186), (54, 3470155), (65, 2882898), (78, 2402415), (90, 2082093), (117, 1601610), (130, 1441449), (135, 1388062), (195, 960966), (197, 951210), (234, 800805), (270, 694031), (271, 691470), (351, 533870), (390, 480483), (394, 475605), (542, 345735), (585, 320322), (591, 317070), (702, 266935), (813, 230490), (985, 190242), (1170, 160161), (1182, 158535), (1355, 138294), (1626, 115245), (1755, 106774), (1773, 105690), (1970, 95121), (2439, 76830), (2561, 73170), (2710, 69147), (2955, 63414), (3510, 53387), (3523, 53190), (3546, 52845), (4065, 46098), (4878, 38415), (5122, 36585), (5319, 35230), (5910, 31707), (7046, 26595), (7317, 25610), (7683, 24390), (8130, 23049), (8865, 21138), (10569, 17730), (10638, 17615), (12195, 15366), (12805, 14634)]