30297420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 92383200

約数和(自身を除く): 62085780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 599, 843, 1124, 1198, 1405, 1686, 1797, 2396, 2529, 2810, 2995, 3372, 3594, 4215, 5058, 5391, 5620, 5990, 7188, 8430, 8985, 10116, 10782, 11980, 12645, 16860, 17970, 21564, 25290, 26955, 35940, 50580, 53910, 107820, 168319, 336638, 504957, 673276, 841595, 1009914, 1514871, 1683190, 2019828, 2524785, 3029742, 3366380, 5049570, 6059484, 7574355, 10099140, 15148710, 30297420]

約数ペア:

[(1, 30297420), (2, 15148710), (3, 10099140), (4, 7574355), (5, 6059484), (6, 5049570), (9, 3366380), (10, 3029742), (12, 2524785), (15, 2019828), (18, 1683190), (20, 1514871), (30, 1009914), (36, 841595), (45, 673276), (60, 504957), (90, 336638), (180, 168319), (281, 107820), (562, 53910), (599, 50580), (843, 35940), (1124, 26955), (1198, 25290), (1405, 21564), (1686, 17970), (1797, 16860), (2396, 12645), (2529, 11980), (2810, 10782), (2995, 10116), (3372, 8985), (3594, 8430), (4215, 7188), (5058, 5990), (5391, 5620)]