30329871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 20513649

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 61, 143, 183, 209, 247, 429, 627, 671, 741, 793, 1159, 2013, 2379, 2717, 3477, 3721, 8151, 8723, 11163, 12749, 15067, 26169, 38247, 40931, 45201, 48373, 70699, 122793, 145119, 165737, 212097, 497211, 532103, 777689, 919087, 1596309, 2333067, 2757261, 10109957, 30329871]

約数ペア:

[(1, 30329871), (3, 10109957), (11, 2757261), (13, 2333067), (19, 1596309), (33, 919087), (39, 777689), (57, 532103), (61, 497211), (143, 212097), (183, 165737), (209, 145119), (247, 122793), (429, 70699), (627, 48373), (671, 45201), (741, 40931), (793, 38247), (1159, 26169), (2013, 15067), (2379, 12749), (2717, 11163), (3477, 8723), (3721, 8151)]