16920630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 46699200

約数和(自身を除く): 29778570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2161, 2610, 3915, 4322, 6483, 7830, 10805, 12966, 19449, 21610, 32415, 38898, 58347, 62669, 64830, 97245, 116694, 125338, 188007, 194490, 291735, 313345, 376014, 564021, 583470, 626690, 940035, 1128042, 1692063, 1880070, 2820105, 3384126, 5640210, 8460315, 16920630]

約数ペア:

[(1, 16920630), (2, 8460315), (3, 5640210), (5, 3384126), (6, 2820105), (9, 1880070), (10, 1692063), (15, 1128042), (18, 940035), (27, 626690), (29, 583470), (30, 564021), (45, 376014), (54, 313345), (58, 291735), (87, 194490), (90, 188007), (135, 125338), (145, 116694), (174, 97245), (261, 64830), (270, 62669), (290, 58347), (435, 38898), (522, 32415), (783, 21610), (870, 19449), (1305, 12966), (1566, 10805), (2161, 7830), (2610, 6483), (3915, 4322)]