156931380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1667}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 477221472

約数和(自身を除く): 320290092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 1046, 1569, 1667, 2092, 2615, 3138, 3334, 4707, 5001, 5230, 6276, 6668, 7845, 8335, 9414, 10002, 10460, 15003, 15690, 16670, 18828, 20004, 23535, 25005, 30006, 31380, 33340, 47070, 50010, 60012, 75015, 94140, 100020, 150030, 300060, 871841, 1743682, 2615523, 3487364, 4359205, 5231046, 7846569, 8718410, 10462092, 13077615, 15693138, 17436820, 26155230, 31386276, 39232845, 52310460, 78465690, 156931380]

約数ペア:

[(1, 156931380), (2, 78465690), (3, 52310460), (4, 39232845), (5, 31386276), (6, 26155230), (9, 17436820), (10, 15693138), (12, 13077615), (15, 10462092), (18, 8718410), (20, 7846569), (30, 5231046), (36, 4359205), (45, 3487364), (60, 2615523), (90, 1743682), (180, 871841), (523, 300060), (1046, 150030), (1569, 100020), (1667, 94140), (2092, 75015), (2615, 60012), (3138, 50010), (3334, 47070), (4707, 33340), (5001, 31380), (5230, 30006), (6276, 25005), (6668, 23535), (7845, 20004), (8335, 18828), (9414, 16670), (10002, 15690), (10460, 15003)]