1869450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 5145504

約数和(自身を除く): 3276054

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 103, 110, 121, 150, 165, 206, 242, 275, 309, 330, 363, 515, 550, 605, 618, 726, 825, 1030, 1133, 1210, 1545, 1650, 1815, 2266, 2575, 3025, 3090, 3399, 3630, 5150, 5665, 6050, 6798, 7725, 9075, 11330, 12463, 15450, 16995, 18150, 24926, 28325, 33990, 37389, 56650, 62315, 74778, 84975, 124630, 169950, 186945, 311575, 373890, 623150, 934725, 1869450]

約数ペア:

[(1, 1869450), (2, 934725), (3, 623150), (5, 373890), (6, 311575), (10, 186945), (11, 169950), (15, 124630), (22, 84975), (25, 74778), (30, 62315), (33, 56650), (50, 37389), (55, 33990), (66, 28325), (75, 24926), (103, 18150), (110, 16995), (121, 15450), (150, 12463), (165, 11330), (206, 9075), (242, 7725), (275, 6798), (309, 6050), (330, 5665), (363, 5150), (515, 3630), (550, 3399), (605, 3090), (618, 3025), (726, 2575), (825, 2266), (1030, 1815), (1133, 1650), (1210, 1545)]