30049980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2999}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 54622020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 2999, 3340, 5010, 5998, 8997, 10020, 11996, 14995, 17994, 29990, 35988, 44985, 59980, 89970, 179940, 500833, 1001666, 1502499, 2003332, 2504165, 3004998, 5008330, 6009996, 7512495, 10016660, 15024990, 30049980]

約数ペア:

[(1, 30049980), (2, 15024990), (3, 10016660), (4, 7512495), (5, 6009996), (6, 5008330), (10, 3004998), (12, 2504165), (15, 2003332), (20, 1502499), (30, 1001666), (60, 500833), (167, 179940), (334, 89970), (501, 59980), (668, 44985), (835, 35988), (1002, 29990), (1670, 17994), (2004, 14995), (2505, 11996), (2999, 10020), (3340, 8997), (5010, 5998)]