2053148940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{242689}}^1$

素因数の和:242751

約数の個数: 72

約数和(自身を含む): 6360419520

約数和(自身を除く): 4307270580

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, 242689, 485378, 728067, 970756, 1213445, 1456134, 2184201, 2426890, 2912268, 3640335, 4368402, 4853780, 7280670, 8736804, 10921005, 11406383, 14561340, 21842010, 22812766, 34219149, 43684020, 45625532, 57031915, 68438298, 102657447, 114063830, 136876596, 171095745, 205314894, 228127660, 342191490, 410629788, 513287235, 684382980, 1026574470, 2053148940]

約数ペア:

[(1, 2053148940), (2, 1026574470), (3, 684382980), (4, 513287235), (5, 410629788), (6, 342191490), (9, 228127660), (10, 205314894), (12, 171095745), (15, 136876596), (18, 114063830), (20, 102657447), (30, 68438298), (36, 57031915), (45, 45625532), (47, 43684020), (60, 34219149), (90, 22812766), (94, 21842010), (141, 14561340), (180, 11406383), (188, 10921005), (235, 8736804), (282, 7280670), (423, 4853780), (470, 4368402), (564, 3640335), (705, 2912268), (846, 2426890), (940, 2184201), (1410, 1456134), (1692, 1213445), (2115, 970756), (2820, 728067), (4230, 485378), (8460, 242689)]