30291885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 57670704

約数和(自身を除く): 27378819

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 977, 2067, 2385, 2931, 3445, 4885, 6201, 8793, 10335, 12701, 14655, 31005, 38103, 43965, 51781, 63505, 114309, 155343, 190515, 258905, 466029, 571545, 673153, 776715, 2019459, 2330145, 3365765, 6058377, 10097295, 30291885]

約数ペア:

[(1, 30291885), (3, 10097295), (5, 6058377), (9, 3365765), (13, 2330145), (15, 2019459), (39, 776715), (45, 673153), (53, 571545), (65, 466029), (117, 258905), (159, 190515), (195, 155343), (265, 114309), (477, 63505), (585, 51781), (689, 43965), (795, 38103), (977, 31005), (2067, 14655), (2385, 12701), (2931, 10335), (3445, 8793), (4885, 6201)]