30842820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 96918276

約数和(自身を除く): 66075456

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 61, 90, 106, 122, 159, 180, 183, 212, 244, 265, 305, 318, 366, 477, 530, 549, 610, 636, 732, 795, 915, 954, 1060, 1098, 1220, 1590, 1830, 1908, 2196, 2385, 2745, 2809, 3180, 3233, 3660, 4770, 5490, 5618, 6466, 8427, 9540, 9699, 10980, 11236, 12932, 14045, 16165, 16854, 19398, 25281, 28090, 29097, 32330, 33708, 38796, 42135, 48495, 50562, 56180, 58194, 64660, 84270, 96990, 101124, 116388, 126405, 145485, 168540, 171349, 193980, 252810, 290970, 342698, 505620, 514047, 581940, 685396, 856745, 1028094, 1542141, 1713490, 2056188, 2570235, 3084282, 3426980, 5140470, 6168564, 7710705, 10280940, 15421410, 30842820]

約数ペア:

[(1, 30842820), (2, 15421410), (3, 10280940), (4, 7710705), (5, 6168564), (6, 5140470), (9, 3426980), (10, 3084282), (12, 2570235), (15, 2056188), (18, 1713490), (20, 1542141), (30, 1028094), (36, 856745), (45, 685396), (53, 581940), (60, 514047), (61, 505620), (90, 342698), (106, 290970), (122, 252810), (159, 193980), (180, 171349), (183, 168540), (212, 145485), (244, 126405), (265, 116388), (305, 101124), (318, 96990), (366, 84270), (477, 64660), (530, 58194), (549, 56180), (610, 50562), (636, 48495), (732, 42135), (795, 38796), (915, 33708), (954, 32330), (1060, 29097), (1098, 28090), (1220, 25281), (1590, 19398), (1830, 16854), (1908, 16165), (2196, 14045), (2385, 12932), (2745, 11236), (2809, 10980), (3180, 9699), (3233, 9540), (3660, 8427), (4770, 6466), (5490, 5618)]