291245340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 832156416

約数和(自身を除く): 540911076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 233, 249, 251, 332, 415, 466, 498, 502, 699, 753, 830, 932, 996, 1004, 1165, 1245, 1255, 1398, 1506, 1660, 2330, 2490, 2510, 2796, 3012, 3495, 3765, 4660, 4980, 5020, 6990, 7530, 13980, 15060, 19339, 20833, 38678, 41666, 58017, 58483, 62499, 77356, 83332, 96695, 104165, 116034, 116966, 124998, 175449, 193390, 208330, 232068, 233932, 249996, 290085, 292415, 312495, 350898, 386780, 416660, 580170, 584830, 624990, 701796, 877245, 1160340, 1169660, 1249980, 1754490, 3508980, 4854089, 9708178, 14562267, 19416356, 24270445, 29124534, 48540890, 58249068, 72811335, 97081780, 145622670, 291245340]

約数ペア:

[(1, 291245340), (2, 145622670), (3, 97081780), (4, 72811335), (5, 58249068), (6, 48540890), (10, 29124534), (12, 24270445), (15, 19416356), (20, 14562267), (30, 9708178), (60, 4854089), (83, 3508980), (166, 1754490), (233, 1249980), (249, 1169660), (251, 1160340), (332, 877245), (415, 701796), (466, 624990), (498, 584830), (502, 580170), (699, 416660), (753, 386780), (830, 350898), (932, 312495), (996, 292415), (1004, 290085), (1165, 249996), (1245, 233932), (1255, 232068), (1398, 208330), (1506, 193390), (1660, 175449), (2330, 124998), (2490, 116966), (2510, 116034), (2796, 104165), (3012, 96695), (3495, 83332), (3765, 77356), (4660, 62499), (4980, 58483), (5020, 58017), (6990, 41666), (7530, 38678), (13980, 20833), (15060, 19339)]