30813794160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{217981}}^1$

素因数の和:218047

約数の個数: 160

約数和(自身を含む): 103794309120

約数和(自身を除く): 72980514960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 141360, 217981, 435962, 653943, 871924, 1089905, 1307886, 1743848, 2179810, 2615772, 3269715, 3487696, 4141639, 4359620, 5231544, 6539430, 6757411, 8283278, 8719240, 10463088, 12424917, 13078860, 13514822, 16566556, 17438480, 20272233, 20708195, 24849834, 26157720, 27029644, 33133112, 33787055, 40544466, 41416390, 49699668, 52315440, 54059288, 62124585, 66266224, 67574110, 81088932, 82832780, 99399336, 101361165, 108118576, 124249170, 128390809, 135148220, 162177864, 165665560, 198798672, 202722330, 248498340, 256781618, 270296440, 324355728, 331331120, 385172427, 405444660, 496996680, 513563236, 540592880, 641954045, 770344854, 810889320, 993993360, 1027126472, 1283908090, 1540689708, 1621778640, 1925862135, 2054252944, 2567816180, 3081379416, 3851724270, 5135632360, 6162758832, 7703448540, 10271264720, 15406897080, 30813794160]

約数ペア:

[(1, 30813794160), (2, 15406897080), (3, 10271264720), (4, 7703448540), (5, 6162758832), (6, 5135632360), (8, 3851724270), (10, 3081379416), (12, 2567816180), (15, 2054252944), (16, 1925862135), (19, 1621778640), (20, 1540689708), (24, 1283908090), (30, 1027126472), (31, 993993360), (38, 810889320), (40, 770344854), (48, 641954045), (57, 540592880), (60, 513563236), (62, 496996680), (76, 405444660), (80, 385172427), (93, 331331120), (95, 324355728), (114, 270296440), (120, 256781618), (124, 248498340), (152, 202722330), (155, 198798672), (186, 165665560), (190, 162177864), (228, 135148220), (240, 128390809), (248, 124249170), (285, 108118576), (304, 101361165), (310, 99399336), (372, 82832780), (380, 81088932), (456, 67574110), (465, 66266224), (496, 62124585), (570, 54059288), (589, 52315440), (620, 49699668), (744, 41416390), (760, 40544466), (912, 33787055), (930, 33133112), (1140, 27029644), (1178, 26157720), (1240, 24849834), (1488, 20708195), (1520, 20272233), (1767, 17438480), (1860, 16566556), (2280, 13514822), (2356, 13078860), (2480, 12424917), (2945, 10463088), (3534, 8719240), (3720, 8283278), (4560, 6757411), (4712, 6539430), (5890, 5231544), (7068, 4359620), (7440, 4141639), (8835, 3487696), (9424, 3269715), (11780, 2615772), (14136, 2179810), (17670, 1743848), (23560, 1307886), (28272, 1089905), (35340, 871924), (47120, 653943), (70680, 435962), (141360, 217981)]