40278330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 108028800

約数和(自身を除く): 67750470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 619, 723, 1205, 1238, 1446, 1857, 2169, 2410, 3095, 3615, 3714, 4338, 5571, 6190, 6507, 7230, 9285, 10845, 11142, 13014, 16713, 18570, 21690, 27855, 32535, 33426, 55710, 65070, 83565, 149179, 167130, 298358, 447537, 745895, 895074, 1342611, 1491790, 2237685, 2685222, 4027833, 4475370, 6713055, 8055666, 13426110, 20139165, 40278330]

約数ペア:

[(1, 40278330), (2, 20139165), (3, 13426110), (5, 8055666), (6, 6713055), (9, 4475370), (10, 4027833), (15, 2685222), (18, 2237685), (27, 1491790), (30, 1342611), (45, 895074), (54, 745895), (90, 447537), (135, 298358), (241, 167130), (270, 149179), (482, 83565), (619, 65070), (723, 55710), (1205, 33426), (1238, 32535), (1446, 27855), (1857, 21690), (2169, 18570), (2410, 16713), (3095, 13014), (3615, 11142), (3714, 10845), (4338, 9285), (5571, 7230), (6190, 6507)]