30388995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 66777984

約数和(自身を除く): 36388989

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 41, 45, 63, 65, 91, 105, 117, 123, 181, 195, 205, 273, 287, 315, 369, 455, 533, 543, 585, 615, 819, 861, 905, 1267, 1365, 1435, 1599, 1629, 1845, 2353, 2583, 2665, 2715, 3731, 3801, 4095, 4305, 4797, 6335, 7059, 7421, 7995, 8145, 11193, 11403, 11765, 12915, 16471, 18655, 19005, 21177, 22263, 23985, 33579, 35295, 37105, 49413, 51947, 55965, 57015, 66789, 82355, 96473, 105885, 111315, 148239, 155841, 167895, 247065, 259735, 289419, 333945, 467523, 482365, 675311, 741195, 779205, 868257, 1447095, 2025933, 2337615, 3376555, 4341285, 6077799, 10129665, 30388995]

約数ペア:

[(1, 30388995), (3, 10129665), (5, 6077799), (7, 4341285), (9, 3376555), (13, 2337615), (15, 2025933), (21, 1447095), (35, 868257), (39, 779205), (41, 741195), (45, 675311), (63, 482365), (65, 467523), (91, 333945), (105, 289419), (117, 259735), (123, 247065), (181, 167895), (195, 155841), (205, 148239), (273, 111315), (287, 105885), (315, 96473), (369, 82355), (455, 66789), (533, 57015), (543, 55965), (585, 51947), (615, 49413), (819, 37105), (861, 35295), (905, 33579), (1267, 23985), (1365, 22263), (1435, 21177), (1599, 19005), (1629, 18655), (1845, 16471), (2353, 12915), (2583, 11765), (2665, 11403), (2715, 11193), (3731, 8145), (3801, 7995), (4095, 7421), (4305, 7059), (4797, 6335)]