30247320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 96215040

約数和(自身を除く): 65967720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 173, 186, 188, 235, 248, 282, 310, 346, 372, 376, 465, 470, 519, 564, 620, 692, 705, 744, 865, 930, 940, 1038, 1128, 1240, 1384, 1410, 1457, 1730, 1860, 1880, 2076, 2595, 2820, 2914, 3460, 3720, 4152, 4371, 5190, 5363, 5640, 5828, 6920, 7285, 8131, 8742, 10380, 10726, 11656, 14570, 16089, 16262, 17484, 20760, 21452, 21855, 24393, 26815, 29140, 32178, 32524, 34968, 40655, 42904, 43710, 48786, 53630, 58280, 64356, 65048, 80445, 81310, 87420, 97572, 107260, 121965, 128712, 160890, 162620, 174840, 195144, 214520, 243930, 252061, 321780, 325240, 487860, 504122, 643560, 756183, 975720, 1008244, 1260305, 1512366, 2016488, 2520610, 3024732, 3780915, 5041220, 6049464, 7561830, 10082440, 15123660, 30247320]

約数ペア:

[(1, 30247320), (2, 15123660), (3, 10082440), (4, 7561830), (5, 6049464), (6, 5041220), (8, 3780915), (10, 3024732), (12, 2520610), (15, 2016488), (20, 1512366), (24, 1260305), (30, 1008244), (31, 975720), (40, 756183), (47, 643560), (60, 504122), (62, 487860), (93, 325240), (94, 321780), (120, 252061), (124, 243930), (141, 214520), (155, 195144), (173, 174840), (186, 162620), (188, 160890), (235, 128712), (248, 121965), (282, 107260), (310, 97572), (346, 87420), (372, 81310), (376, 80445), (465, 65048), (470, 64356), (519, 58280), (564, 53630), (620, 48786), (692, 43710), (705, 42904), (744, 40655), (865, 34968), (930, 32524), (940, 32178), (1038, 29140), (1128, 26815), (1240, 24393), (1384, 21855), (1410, 21452), (1457, 20760), (1730, 17484), (1860, 16262), (1880, 16089), (2076, 14570), (2595, 11656), (2820, 10726), (2914, 10380), (3460, 8742), (3720, 8131), (4152, 7285), (4371, 6920), (5190, 5828), (5363, 5640)]