47003940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 143340288

約数和(自身を除く): 96336348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1171, 1338, 2007, 2230, 2342, 2676, 3345, 3513, 4014, 4460, 4684, 5855, 6690, 7026, 8028, 10035, 10539, 11710, 13380, 14052, 17565, 20070, 21078, 23420, 35130, 40140, 42156, 52695, 70260, 105390, 210780, 261133, 522266, 783399, 1044532, 1305665, 1566798, 2350197, 2611330, 3133596, 3916995, 4700394, 5222660, 7833990, 9400788, 11750985, 15667980, 23501970, 47003940]

約数ペア:

[(1, 47003940), (2, 23501970), (3, 15667980), (4, 11750985), (5, 9400788), (6, 7833990), (9, 5222660), (10, 4700394), (12, 3916995), (15, 3133596), (18, 2611330), (20, 2350197), (30, 1566798), (36, 1305665), (45, 1044532), (60, 783399), (90, 522266), (180, 261133), (223, 210780), (446, 105390), (669, 70260), (892, 52695), (1115, 42156), (1171, 40140), (1338, 35130), (2007, 23420), (2230, 21078), (2342, 20070), (2676, 17565), (3345, 14052), (3513, 13380), (4014, 11710), (4460, 10539), (4684, 10035), (5855, 8028), (6690, 7026)]