30191340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 87869376

約数和(自身を除く): 57678036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 73, 113, 122, 146, 183, 219, 226, 244, 292, 305, 339, 365, 366, 438, 452, 565, 610, 678, 730, 732, 876, 915, 1095, 1130, 1220, 1356, 1460, 1695, 1830, 2190, 2260, 3390, 3660, 4380, 4453, 6780, 6893, 8249, 8906, 13359, 13786, 16498, 17812, 20679, 22265, 24747, 26718, 27572, 32996, 34465, 41245, 41358, 44530, 49494, 53436, 66795, 68930, 82490, 82716, 89060, 98988, 103395, 123735, 133590, 137860, 164980, 206790, 247470, 267180, 413580, 494940, 503189, 1006378, 1509567, 2012756, 2515945, 3019134, 5031890, 6038268, 7547835, 10063780, 15095670, 30191340]

約数ペア:

[(1, 30191340), (2, 15095670), (3, 10063780), (4, 7547835), (5, 6038268), (6, 5031890), (10, 3019134), (12, 2515945), (15, 2012756), (20, 1509567), (30, 1006378), (60, 503189), (61, 494940), (73, 413580), (113, 267180), (122, 247470), (146, 206790), (183, 164980), (219, 137860), (226, 133590), (244, 123735), (292, 103395), (305, 98988), (339, 89060), (365, 82716), (366, 82490), (438, 68930), (452, 66795), (565, 53436), (610, 49494), (678, 44530), (730, 41358), (732, 41245), (876, 34465), (915, 32996), (1095, 27572), (1130, 26718), (1220, 24747), (1356, 22265), (1460, 20679), (1695, 17812), (1830, 16498), (2190, 13786), (2260, 13359), (3390, 8906), (3660, 8249), (4380, 6893), (4453, 6780)]