2109302820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{404081}}^1$

素因数の和:404125

約数の個数: 72

約数和(自身を含む): 6618863160

約数和(自身を除く): 4509560340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 404081, 808162, 1212243, 1616324, 2020405, 2424486, 3636729, 4040810, 4848972, 6061215, 7273458, 8081620, 11718349, 12122430, 14546916, 18183645, 23436698, 24244860, 35155047, 36367290, 46873396, 58591745, 70310094, 72734580, 105465141, 117183490, 140620188, 175775235, 210930282, 234366980, 351550470, 421860564, 527325705, 703100940, 1054651410, 2109302820]

約数ペア:

[(1, 2109302820), (2, 1054651410), (3, 703100940), (4, 527325705), (5, 421860564), (6, 351550470), (9, 234366980), (10, 210930282), (12, 175775235), (15, 140620188), (18, 117183490), (20, 105465141), (29, 72734580), (30, 70310094), (36, 58591745), (45, 46873396), (58, 36367290), (60, 35155047), (87, 24244860), (90, 23436698), (116, 18183645), (145, 14546916), (174, 12122430), (180, 11718349), (261, 8081620), (290, 7273458), (348, 6061215), (435, 4848972), (522, 4040810), (580, 3636729), (870, 2424486), (1044, 2020405), (1305, 1616324), (1740, 1212243), (2610, 808162), (5220, 404081)]