31620930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 86413824

約数和(自身を除く): 54792894

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 121, 155, 165, 186, 242, 281, 310, 330, 341, 363, 465, 562, 605, 682, 726, 843, 930, 1023, 1210, 1405, 1686, 1705, 1815, 2046, 2810, 3091, 3410, 3630, 3751, 4215, 5115, 6182, 7502, 8430, 8711, 9273, 10230, 11253, 15455, 17422, 18546, 18755, 22506, 26133, 30910, 34001, 37510, 43555, 46365, 52266, 56265, 68002, 87110, 92730, 95821, 102003, 112530, 130665, 170005, 191642, 204006, 261330, 287463, 340010, 479105, 510015, 574926, 958210, 1020030, 1054031, 1437315, 2108062, 2874630, 3162093, 5270155, 6324186, 10540310, 15810465, 31620930]

約数ペア:

[(1, 31620930), (2, 15810465), (3, 10540310), (5, 6324186), (6, 5270155), (10, 3162093), (11, 2874630), (15, 2108062), (22, 1437315), (30, 1054031), (31, 1020030), (33, 958210), (55, 574926), (62, 510015), (66, 479105), (93, 340010), (110, 287463), (121, 261330), (155, 204006), (165, 191642), (186, 170005), (242, 130665), (281, 112530), (310, 102003), (330, 95821), (341, 92730), (363, 87110), (465, 68002), (562, 56265), (605, 52266), (682, 46365), (726, 43555), (843, 37510), (930, 34001), (1023, 30910), (1210, 26133), (1405, 22506), (1686, 18755), (1705, 18546), (1815, 17422), (2046, 15455), (2810, 11253), (3091, 10230), (3410, 9273), (3630, 8711), (3751, 8430), (4215, 7502), (5115, 6182)]