30617860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16823}}^1$

素因数の和:16852

約数の個数: 48

約数和(自身を含む): 79140096

約数和(自身を除く): 48522236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16823, 33646, 67292, 84115, 117761, 168230, 218699, 235522, 336460, 437398, 471044, 588805, 874796, 1093495, 1177610, 1530893, 2186990, 2355220, 3061786, 4373980, 6123572, 7654465, 15308930, 30617860]

約数ペア:

[(1, 30617860), (2, 15308930), (4, 7654465), (5, 6123572), (7, 4373980), (10, 3061786), (13, 2355220), (14, 2186990), (20, 1530893), (26, 1177610), (28, 1093495), (35, 874796), (52, 588805), (65, 471044), (70, 437398), (91, 336460), (130, 235522), (140, 218699), (182, 168230), (260, 117761), (364, 84115), (455, 67292), (910, 33646), (1820, 16823)]