30024940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 73064880

約数和(自身を除く): 43039940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 653, 836, 1045, 1210, 1306, 2090, 2299, 2420, 2612, 3265, 4180, 4598, 6530, 7183, 9196, 11495, 12407, 13060, 14366, 22990, 24814, 28732, 35915, 45980, 49628, 62035, 71830, 79013, 124070, 136477, 143660, 158026, 248140, 272954, 316052, 395065, 545908, 682385, 790130, 1364770, 1501247, 1580260, 2729540, 3002494, 6004988, 7506235, 15012470, 30024940]

約数ペア:

[(1, 30024940), (2, 15012470), (4, 7506235), (5, 6004988), (10, 3002494), (11, 2729540), (19, 1580260), (20, 1501247), (22, 1364770), (38, 790130), (44, 682385), (55, 545908), (76, 395065), (95, 316052), (110, 272954), (121, 248140), (190, 158026), (209, 143660), (220, 136477), (242, 124070), (380, 79013), (418, 71830), (484, 62035), (605, 49628), (653, 45980), (836, 35915), (1045, 28732), (1210, 24814), (1306, 22990), (2090, 14366), (2299, 13060), (2420, 12407), (2612, 11495), (3265, 9196), (4180, 7183), (4598, 6530)]