1318980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 4233600

約数和(自身を除く): 2914620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 89, 95, 114, 130, 156, 178, 190, 195, 228, 247, 260, 267, 285, 356, 380, 390, 445, 494, 534, 570, 741, 780, 890, 988, 1068, 1140, 1157, 1235, 1335, 1482, 1691, 1780, 2314, 2470, 2670, 2964, 3382, 3471, 3705, 4628, 4940, 5073, 5340, 5785, 6764, 6942, 7410, 8455, 10146, 11570, 13884, 14820, 16910, 17355, 20292, 21983, 23140, 25365, 33820, 34710, 43966, 50730, 65949, 69420, 87932, 101460, 109915, 131898, 219830, 263796, 329745, 439660, 659490, 1318980]

約数ペア:

[(1, 1318980), (2, 659490), (3, 439660), (4, 329745), (5, 263796), (6, 219830), (10, 131898), (12, 109915), (13, 101460), (15, 87932), (19, 69420), (20, 65949), (26, 50730), (30, 43966), (38, 34710), (39, 33820), (52, 25365), (57, 23140), (60, 21983), (65, 20292), (76, 17355), (78, 16910), (89, 14820), (95, 13884), (114, 11570), (130, 10146), (156, 8455), (178, 7410), (190, 6942), (195, 6764), (228, 5785), (247, 5340), (260, 5073), (267, 4940), (285, 4628), (356, 3705), (380, 3471), (390, 3382), (445, 2964), (494, 2670), (534, 2470), (570, 2314), (741, 1780), (780, 1691), (890, 1482), (988, 1335), (1068, 1235), (1140, 1157)]