2225190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 5879664

約数和(自身を除く): 3654474

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 613, 726, 1210, 1226, 1815, 1839, 3065, 3630, 3678, 6130, 6743, 9195, 13486, 18390, 20229, 33715, 40458, 67430, 74173, 101145, 148346, 202290, 222519, 370865, 445038, 741730, 1112595, 2225190]

約数ペア:

[(1, 2225190), (2, 1112595), (3, 741730), (5, 445038), (6, 370865), (10, 222519), (11, 202290), (15, 148346), (22, 101145), (30, 74173), (33, 67430), (55, 40458), (66, 33715), (110, 20229), (121, 18390), (165, 13486), (242, 9195), (330, 6743), (363, 6130), (605, 3678), (613, 3630), (726, 3065), (1210, 1839), (1226, 1815)]