30035187

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 56434560

約数和(自身を除く): 26399373

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 169, 217, 273, 279, 403, 441, 507, 637, 651, 819, 1183, 1209, 1519, 1521, 1911, 1953, 2197, 2821, 3549, 3627, 4557, 5239, 5733, 6591, 8281, 8463, 10647, 13671, 15379, 15717, 19747, 19773, 24843, 25389, 36673, 46137, 47151, 59241, 68107, 74529, 107653, 110019, 138411, 177723, 204321, 256711, 322959, 330057, 476749, 612963, 770133, 968877, 1430247, 2310399, 3337243, 4290741, 10011729, 30035187]

約数ペア:

[(1, 30035187), (3, 10011729), (7, 4290741), (9, 3337243), (13, 2310399), (21, 1430247), (31, 968877), (39, 770133), (49, 612963), (63, 476749), (91, 330057), (93, 322959), (117, 256711), (147, 204321), (169, 177723), (217, 138411), (273, 110019), (279, 107653), (403, 74529), (441, 68107), (507, 59241), (637, 47151), (651, 46137), (819, 36673), (1183, 25389), (1209, 24843), (1519, 19773), (1521, 19747), (1911, 15717), (1953, 15379), (2197, 13671), (2821, 10647), (3549, 8463), (3627, 8281), (4557, 6591), (5239, 5733)]