18667830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 45992592

約数和(自身を除く): 27324762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 101, 122, 183, 202, 303, 305, 366, 505, 606, 610, 915, 1010, 1515, 1830, 3030, 6161, 10201, 12322, 18483, 20402, 30603, 30805, 36966, 51005, 61206, 61610, 92415, 102010, 153015, 184830, 306030, 622261, 1244522, 1866783, 3111305, 3733566, 6222610, 9333915, 18667830]

約数ペア:

[(1, 18667830), (2, 9333915), (3, 6222610), (5, 3733566), (6, 3111305), (10, 1866783), (15, 1244522), (30, 622261), (61, 306030), (101, 184830), (122, 153015), (183, 102010), (202, 92415), (303, 61610), (305, 61206), (366, 51005), (505, 36966), (606, 30805), (610, 30603), (915, 20402), (1010, 18483), (1515, 12322), (1830, 10201), (3030, 6161)]