30689190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6959}}^1$

素因数の和:6986

約数の個数: 72

約数和(自身を含む): 92832480

約数和(自身を除く): 62143290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6959, 13918, 20877, 34795, 41754, 48713, 62631, 69590, 97426, 104385, 125262, 146139, 208770, 243565, 292278, 313155, 340991, 438417, 487130, 626310, 681982, 730695, 876834, 1022973, 1461390, 1704955, 2045946, 2192085, 3068919, 3409910, 4384170, 5114865, 6137838, 10229730, 15344595, 30689190]

約数ペア:

[(1, 30689190), (2, 15344595), (3, 10229730), (5, 6137838), (6, 5114865), (7, 4384170), (9, 3409910), (10, 3068919), (14, 2192085), (15, 2045946), (18, 1704955), (21, 1461390), (30, 1022973), (35, 876834), (42, 730695), (45, 681982), (49, 626310), (63, 487130), (70, 438417), (90, 340991), (98, 313155), (105, 292278), (126, 243565), (147, 208770), (210, 146139), (245, 125262), (294, 104385), (315, 97426), (441, 69590), (490, 62631), (630, 48713), (735, 41754), (882, 34795), (1470, 20877), (2205, 13918), (4410, 6959)]