47480940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 157405248

約数和(自身を除く): 109924308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 197, 206, 234, 260, 309, 390, 394, 412, 468, 515, 585, 591, 618, 780, 788, 927, 985, 1030, 1170, 1182, 1236, 1339, 1545, 1773, 1854, 1970, 2060, 2340, 2364, 2561, 2678, 2955, 3090, 3546, 3708, 3940, 4017, 4635, 5122, 5356, 5910, 6180, 6695, 7092, 7683, 8034, 8865, 9270, 10244, 11820, 12051, 12805, 13390, 15366, 16068, 17730, 18540, 20085, 20291, 23049, 24102, 25610, 26780, 30732, 35460, 38415, 40170, 40582, 46098, 48204, 51220, 60255, 60873, 76830, 80340, 81164, 92196, 101455, 115245, 120510, 121746, 153660, 182619, 202910, 230490, 241020, 243492, 263783, 304365, 365238, 405820, 460980, 527566, 608730, 730476, 791349, 913095, 1055132, 1217460, 1318915, 1582698, 1826190, 2374047, 2637830, 3165396, 3652380, 3956745, 4748094, 5275660, 7913490, 9496188, 11870235, 15826980, 23740470, 47480940]

約数ペア:

[(1, 47480940), (2, 23740470), (3, 15826980), (4, 11870235), (5, 9496188), (6, 7913490), (9, 5275660), (10, 4748094), (12, 3956745), (13, 3652380), (15, 3165396), (18, 2637830), (20, 2374047), (26, 1826190), (30, 1582698), (36, 1318915), (39, 1217460), (45, 1055132), (52, 913095), (60, 791349), (65, 730476), (78, 608730), (90, 527566), (103, 460980), (117, 405820), (130, 365238), (156, 304365), (180, 263783), (195, 243492), (197, 241020), (206, 230490), (234, 202910), (260, 182619), (309, 153660), (390, 121746), (394, 120510), (412, 115245), (468, 101455), (515, 92196), (585, 81164), (591, 80340), (618, 76830), (780, 60873), (788, 60255), (927, 51220), (985, 48204), (1030, 46098), (1170, 40582), (1182, 40170), (1236, 38415), (1339, 35460), (1545, 30732), (1773, 26780), (1854, 25610), (1970, 24102), (2060, 23049), (2340, 20291), (2364, 20085), (2561, 18540), (2678, 17730), (2955, 16068), (3090, 15366), (3546, 13390), (3708, 12805), (3940, 12051), (4017, 11820), (4635, 10244), (5122, 9270), (5356, 8865), (5910, 8034), (6180, 7683), (6695, 7092)]