298949220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18661}}^1$

素因数の和:18765

約数の個数: 72

約数和(自身を含む): 917050680

約数和(自身を除く): 618101460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 18661, 37322, 55983, 74644, 93305, 111966, 167949, 186610, 223932, 279915, 335898, 373220, 559830, 671796, 839745, 1119660, 1660829, 1679490, 3321658, 3358980, 4982487, 6643316, 8304145, 9964974, 14947461, 16608290, 19929948, 24912435, 29894922, 33216580, 49824870, 59789844, 74737305, 99649740, 149474610, 298949220]

約数ペア:

[(1, 298949220), (2, 149474610), (3, 99649740), (4, 74737305), (5, 59789844), (6, 49824870), (9, 33216580), (10, 29894922), (12, 24912435), (15, 19929948), (18, 16608290), (20, 14947461), (30, 9964974), (36, 8304145), (45, 6643316), (60, 4982487), (89, 3358980), (90, 3321658), (178, 1679490), (180, 1660829), (267, 1119660), (356, 839745), (445, 671796), (534, 559830), (801, 373220), (890, 335898), (1068, 279915), (1335, 223932), (1602, 186610), (1780, 167949), (2670, 111966), (3204, 93305), (4005, 74644), (5340, 55983), (8010, 37322), (16020, 18661)]