2402790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 6374592

約数和(自身を除く): 3971802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 101, 122, 130, 183, 195, 202, 303, 305, 366, 390, 505, 606, 610, 793, 915, 1010, 1313, 1515, 1586, 1830, 2379, 2626, 3030, 3939, 3965, 4758, 6161, 6565, 7878, 7930, 11895, 12322, 13130, 18483, 19695, 23790, 30805, 36966, 39390, 61610, 80093, 92415, 160186, 184830, 240279, 400465, 480558, 800930, 1201395, 2402790]

約数ペア:

[(1, 2402790), (2, 1201395), (3, 800930), (5, 480558), (6, 400465), (10, 240279), (13, 184830), (15, 160186), (26, 92415), (30, 80093), (39, 61610), (61, 39390), (65, 36966), (78, 30805), (101, 23790), (122, 19695), (130, 18483), (183, 13130), (195, 12322), (202, 11895), (303, 7930), (305, 7878), (366, 6565), (390, 6161), (505, 4758), (606, 3965), (610, 3939), (793, 3030), (915, 2626), (1010, 2379), (1313, 1830), (1515, 1586)]