30773080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 50512040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 83, 92, 104, 115, 124, 130, 155, 166, 184, 230, 248, 260, 299, 310, 332, 403, 415, 460, 520, 598, 620, 664, 713, 806, 830, 920, 1079, 1196, 1240, 1426, 1495, 1612, 1660, 1909, 2015, 2158, 2392, 2573, 2852, 2990, 3224, 3320, 3565, 3818, 4030, 4316, 5146, 5395, 5704, 5980, 7130, 7636, 8060, 8632, 9269, 9545, 10292, 10790, 11960, 12865, 14260, 15272, 16120, 18538, 19090, 20584, 21580, 24817, 25730, 28520, 33449, 37076, 38180, 43160, 46345, 49634, 51460, 59179, 66898, 74152, 76360, 92690, 99268, 102920, 118358, 124085, 133796, 167245, 185380, 198536, 236716, 248170, 267592, 295895, 334490, 370760, 473432, 496340, 591790, 668980, 769327, 992680, 1183580, 1337960, 1538654, 2367160, 3077308, 3846635, 6154616, 7693270, 15386540, 30773080]

約数ペア:

[(1, 30773080), (2, 15386540), (4, 7693270), (5, 6154616), (8, 3846635), (10, 3077308), (13, 2367160), (20, 1538654), (23, 1337960), (26, 1183580), (31, 992680), (40, 769327), (46, 668980), (52, 591790), (62, 496340), (65, 473432), (83, 370760), (92, 334490), (104, 295895), (115, 267592), (124, 248170), (130, 236716), (155, 198536), (166, 185380), (184, 167245), (230, 133796), (248, 124085), (260, 118358), (299, 102920), (310, 99268), (332, 92690), (403, 76360), (415, 74152), (460, 66898), (520, 59179), (598, 51460), (620, 49634), (664, 46345), (713, 43160), (806, 38180), (830, 37076), (920, 33449), (1079, 28520), (1196, 25730), (1240, 24817), (1426, 21580), (1495, 20584), (1612, 19090), (1660, 18538), (1909, 16120), (2015, 15272), (2158, 14260), (2392, 12865), (2573, 11960), (2852, 10790), (2990, 10292), (3224, 9545), (3320, 9269), (3565, 8632), (3818, 8060), (4030, 7636), (4316, 7130), (5146, 5980), (5395, 5704)]