2511523980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1993273}}^1$

素因数の和:1993295

約数の個数: 72

約数和(自身を含む): 8706620832

約数和(自身を除く): 6195096852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1993273, 3986546, 5979819, 7973092, 9966365, 11959638, 13952911, 17939457, 19932730, 23919276, 27905822, 29899095, 35878914, 39865460, 41858733, 55811644, 59798190, 69764555, 71757828, 83717466, 89697285, 119596380, 125576199, 139529110, 167434932, 179394570, 209293665, 251152398, 279058220, 358789140, 418587330, 502304796, 627880995, 837174660, 1255761990, 2511523980]

約数ペア:

[(1, 2511523980), (2, 1255761990), (3, 837174660), (4, 627880995), (5, 502304796), (6, 418587330), (7, 358789140), (9, 279058220), (10, 251152398), (12, 209293665), (14, 179394570), (15, 167434932), (18, 139529110), (20, 125576199), (21, 119596380), (28, 89697285), (30, 83717466), (35, 71757828), (36, 69764555), (42, 59798190), (45, 55811644), (60, 41858733), (63, 39865460), (70, 35878914), (84, 29899095), (90, 27905822), (105, 23919276), (126, 19932730), (140, 17939457), (180, 13952911), (210, 11959638), (252, 9966365), (315, 7973092), (420, 5979819), (630, 3986546), (1260, 1993273)]