2013152468940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{28171739}}^1$

素因数の和:28172151

約数の個数: 72

約数和(自身を含む): 6121944475920

約数和(自身を除く): 4108792006980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 14292, 17865, 23820, 35730, 71460, 28171739, 56343478, 84515217, 112686956, 140858695, 169030434, 253545651, 281717390, 338060868, 422576085, 507091302, 563434780, 845152170, 1014182604, 1267728255, 1690304340, 2535456510, 5070913020, 11184180383, 22368360766, 33552541149, 44736721532, 55920901915, 67105082298, 100657623447, 111841803830, 134210164596, 167762705745, 201315246894, 223683607660, 335525411490, 402630493788, 503288117235, 671050822980, 1006576234470, 2013152468940]

約数ペア:

[(1, 2013152468940), (2, 1006576234470), (3, 671050822980), (4, 503288117235), (5, 402630493788), (6, 335525411490), (9, 223683607660), (10, 201315246894), (12, 167762705745), (15, 134210164596), (18, 111841803830), (20, 100657623447), (30, 67105082298), (36, 55920901915), (45, 44736721532), (60, 33552541149), (90, 22368360766), (180, 11184180383), (397, 5070913020), (794, 2535456510), (1191, 1690304340), (1588, 1267728255), (1985, 1014182604), (2382, 845152170), (3573, 563434780), (3970, 507091302), (4764, 422576085), (5955, 338060868), (7146, 281717390), (7940, 253545651), (11910, 169030434), (14292, 140858695), (17865, 112686956), (23820, 84515217), (35730, 56343478), (71460, 28171739)]