1452742740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{171719}}^1$

素因数の和:171781

約数の個数: 72

約数和(自身を含む): 4500437760

約数和(自身を除く): 3047695020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 171719, 343438, 515157, 686876, 858595, 1030314, 1545471, 1717190, 2060628, 2575785, 3090942, 3434380, 5151570, 6181884, 7727355, 8070793, 10303140, 15454710, 16141586, 24212379, 30909420, 32283172, 40353965, 48424758, 72637137, 80707930, 96849516, 121061895, 145274274, 161415860, 242123790, 290548548, 363185685, 484247580, 726371370, 1452742740]

約数ペア:

[(1, 1452742740), (2, 726371370), (3, 484247580), (4, 363185685), (5, 290548548), (6, 242123790), (9, 161415860), (10, 145274274), (12, 121061895), (15, 96849516), (18, 80707930), (20, 72637137), (30, 48424758), (36, 40353965), (45, 32283172), (47, 30909420), (60, 24212379), (90, 16141586), (94, 15454710), (141, 10303140), (180, 8070793), (188, 7727355), (235, 6181884), (282, 5151570), (423, 3434380), (470, 3090942), (564, 2575785), (705, 2060628), (846, 1717190), (940, 1545471), (1410, 1030314), (1692, 858595), (2115, 686876), (2820, 515157), (4230, 343438), (8460, 171719)]