30312180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 93929472

約数和(自身を除く): 63617292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3583, 4230, 7166, 8460, 10749, 14332, 17915, 21498, 32247, 35830, 42996, 53745, 64494, 71660, 107490, 128988, 161235, 168401, 214980, 322470, 336802, 505203, 644940, 673604, 842005, 1010406, 1515609, 1684010, 2020812, 2526015, 3031218, 3368020, 5052030, 6062436, 7578045, 10104060, 15156090, 30312180]

約数ペア:

[(1, 30312180), (2, 15156090), (3, 10104060), (4, 7578045), (5, 6062436), (6, 5052030), (9, 3368020), (10, 3031218), (12, 2526015), (15, 2020812), (18, 1684010), (20, 1515609), (30, 1010406), (36, 842005), (45, 673604), (47, 644940), (60, 505203), (90, 336802), (94, 322470), (141, 214980), (180, 168401), (188, 161235), (235, 128988), (282, 107490), (423, 71660), (470, 64494), (564, 53745), (705, 42996), (846, 35830), (940, 32247), (1410, 21498), (1692, 17915), (2115, 14332), (2820, 10749), (3583, 8460), (4230, 7166)]