306667980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89669}}^1$

素因数の和:89703

約数の個数: 72

約数和(自身を含む): 979196400

約数和(自身を除く): 672528420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 89669, 179338, 269007, 358676, 448345, 538014, 807021, 896690, 1076028, 1345035, 1614042, 1703711, 1793380, 2690070, 3228084, 3407422, 4035105, 5111133, 5380140, 6814844, 8070210, 8518555, 10222266, 15333399, 16140420, 17037110, 20444532, 25555665, 30666798, 34074220, 51111330, 61333596, 76666995, 102222660, 153333990, 306667980]

約数ペア:

[(1, 306667980), (2, 153333990), (3, 102222660), (4, 76666995), (5, 61333596), (6, 51111330), (9, 34074220), (10, 30666798), (12, 25555665), (15, 20444532), (18, 17037110), (19, 16140420), (20, 15333399), (30, 10222266), (36, 8518555), (38, 8070210), (45, 6814844), (57, 5380140), (60, 5111133), (76, 4035105), (90, 3407422), (95, 3228084), (114, 2690070), (171, 1793380), (180, 1703711), (190, 1614042), (228, 1345035), (285, 1076028), (342, 896690), (380, 807021), (570, 538014), (684, 448345), (855, 358676), (1140, 269007), (1710, 179338), (3420, 89669)]