300491940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{715457}}^1$

素因数の和:715476

約数の個数: 48

約数和(自身を含む): 961575552

約数和(自身を除く): 661083612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 715457, 1430914, 2146371, 2861828, 3577285, 4292742, 5008199, 7154570, 8585484, 10016398, 10731855, 14309140, 15024597, 20032796, 21463710, 25040995, 30049194, 42927420, 50081990, 60098388, 75122985, 100163980, 150245970, 300491940]

約数ペア:

[(1, 300491940), (2, 150245970), (3, 100163980), (4, 75122985), (5, 60098388), (6, 50081990), (7, 42927420), (10, 30049194), (12, 25040995), (14, 21463710), (15, 20032796), (20, 15024597), (21, 14309140), (28, 10731855), (30, 10016398), (35, 8585484), (42, 7154570), (60, 5008199), (70, 4292742), (84, 3577285), (105, 2861828), (140, 2146371), (210, 1430914), (420, 715457)]