30803790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 45401010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 89, 139, 166, 178, 249, 267, 278, 415, 417, 445, 498, 534, 695, 830, 834, 890, 1245, 1335, 1390, 2085, 2490, 2670, 4170, 7387, 11537, 12371, 14774, 22161, 23074, 24742, 34611, 36935, 37113, 44322, 57685, 61855, 69222, 73870, 74226, 110805, 115370, 123710, 173055, 185565, 221610, 346110, 371130, 1026793, 2053586, 3080379, 5133965, 6160758, 10267930, 15401895, 30803790]

約数ペア:

[(1, 30803790), (2, 15401895), (3, 10267930), (5, 6160758), (6, 5133965), (10, 3080379), (15, 2053586), (30, 1026793), (83, 371130), (89, 346110), (139, 221610), (166, 185565), (178, 173055), (249, 123710), (267, 115370), (278, 110805), (415, 74226), (417, 73870), (445, 69222), (498, 61855), (534, 57685), (695, 44322), (830, 37113), (834, 36935), (890, 34611), (1245, 24742), (1335, 23074), (1390, 22161), (2085, 14774), (2490, 12371), (2670, 11537), (4170, 7387)]