30856410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 59863590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 135, 149, 177, 195, 234, 270, 295, 298, 351, 354, 390, 447, 531, 585, 590, 702, 745, 767, 885, 894, 1062, 1170, 1341, 1490, 1534, 1593, 1755, 1770, 1937, 2235, 2301, 2655, 2682, 3186, 3510, 3835, 3874, 4023, 4470, 4602, 5310, 5811, 6705, 6903, 7670, 7965, 8046, 8791, 9685, 11505, 11622, 13410, 13806, 15930, 17433, 17582, 19370, 20115, 20709, 23010, 26373, 29055, 34515, 34866, 40230, 41418, 43955, 52299, 52746, 58110, 69030, 79119, 87165, 87910, 103545, 104598, 114283, 131865, 158238, 174330, 207090, 228566, 237357, 261495, 263730, 342849, 395595, 474714, 522990, 571415, 685698, 791190, 1028547, 1142830, 1186785, 1714245, 2057094, 2373570, 3085641, 3428490, 5142735, 6171282, 10285470, 15428205, 30856410]

約数ペア:

[(1, 30856410), (2, 15428205), (3, 10285470), (5, 6171282), (6, 5142735), (9, 3428490), (10, 3085641), (13, 2373570), (15, 2057094), (18, 1714245), (26, 1186785), (27, 1142830), (30, 1028547), (39, 791190), (45, 685698), (54, 571415), (59, 522990), (65, 474714), (78, 395595), (90, 342849), (117, 263730), (118, 261495), (130, 237357), (135, 228566), (149, 207090), (177, 174330), (195, 158238), (234, 131865), (270, 114283), (295, 104598), (298, 103545), (351, 87910), (354, 87165), (390, 79119), (447, 69030), (531, 58110), (585, 52746), (590, 52299), (702, 43955), (745, 41418), (767, 40230), (885, 34866), (894, 34515), (1062, 29055), (1170, 26373), (1341, 23010), (1490, 20709), (1534, 20115), (1593, 19370), (1755, 17582), (1770, 17433), (1937, 15930), (2235, 13806), (2301, 13410), (2655, 11622), (2682, 11505), (3186, 9685), (3510, 8791), (3835, 8046), (3874, 7965), (4023, 7670), (4470, 6903), (4602, 6705), (5310, 5811)]