173638140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222613}}^1$

素因数の和:222638

約数の個数: 48

約数和(自身を含む): 523588128

約数和(自身を除く): 349949988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 222613, 445226, 667839, 890452, 1113065, 1335678, 2226130, 2671356, 2893969, 3339195, 4452260, 5787938, 6678390, 8681907, 11575876, 13356780, 14469845, 17363814, 28939690, 34727628, 43409535, 57879380, 86819070, 173638140]

約数ペア:

[(1, 173638140), (2, 86819070), (3, 57879380), (4, 43409535), (5, 34727628), (6, 28939690), (10, 17363814), (12, 14469845), (13, 13356780), (15, 11575876), (20, 8681907), (26, 6678390), (30, 5787938), (39, 4452260), (52, 3339195), (60, 2893969), (65, 2671356), (78, 2226130), (130, 1335678), (156, 1113065), (195, 890452), (260, 667839), (390, 445226), (780, 222613)]