30893695420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1016909}}^1$

素因数の和:1016963

約数の個数: 72

約数和(自身を含む): 77903441280

約数和(自身を除く): 47009745860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 1016909, 2033818, 4067636, 5084545, 7118363, 10169090, 14236726, 20338180, 28473452, 31524179, 35591815, 49828541, 63048358, 71183630, 99657082, 126096716, 142367260, 157620895, 199314164, 220669253, 249142705, 315241790, 441338506, 498285410, 630483580, 882677012, 996570820, 1103346265, 1544684771, 2206692530, 3089369542, 4413385060, 6178739084, 7723423855, 15446847710, 30893695420]

約数ペア:

[(1, 30893695420), (2, 15446847710), (4, 7723423855), (5, 6178739084), (7, 4413385060), (10, 3089369542), (14, 2206692530), (20, 1544684771), (28, 1103346265), (31, 996570820), (35, 882677012), (49, 630483580), (62, 498285410), (70, 441338506), (98, 315241790), (124, 249142705), (140, 220669253), (155, 199314164), (196, 157620895), (217, 142367260), (245, 126096716), (310, 99657082), (434, 71183630), (490, 63048358), (620, 49828541), (868, 35591815), (980, 31524179), (1085, 28473452), (1519, 20338180), (2170, 14236726), (3038, 10169090), (4340, 7118363), (6076, 5084545), (7595, 4067636), (15190, 2033818), (30380, 1016909)]