30989898244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2849

約数の個数: 72

約数和(自身を含む): 59171545440

約数和(自身を除く): 28181647196

約数列:

[1, 2, 4, 19, 38, 43, 76, 83, 86, 166, 172, 332, 817, 1577, 1634, 1849, 2657, 3154, 3268, 3569, 3698, 5314, 6308, 7138, 7396, 10628, 14276, 35131, 50483, 67811, 70262, 100966, 114251, 135622, 140524, 153467, 201932, 220531, 228502, 271244, 306934, 441062, 457004, 613868, 882124, 2170769, 2915873, 4190089, 4341538, 4912793, 5831746, 8380178, 8683076, 9482833, 9825586, 11663492, 16760356, 18965666, 19651172, 37931332, 93343067, 180173827, 186686134, 360347654, 373372268, 407761819, 720695308, 815523638, 1631047276, 7747474561, 15494949122, 30989898244]

約数ペア:

[(1, 30989898244), (2, 15494949122), (4, 7747474561), (19, 1631047276), (38, 815523638), (43, 720695308), (76, 407761819), (83, 373372268), (86, 360347654), (166, 186686134), (172, 180173827), (332, 93343067), (817, 37931332), (1577, 19651172), (1634, 18965666), (1849, 16760356), (2657, 11663492), (3154, 9825586), (3268, 9482833), (3569, 8683076), (3698, 8380178), (5314, 5831746), (6308, 4912793), (7138, 4341538), (7396, 4190089), (10628, 2915873), (14276, 2170769), (35131, 882124), (50483, 613868), (67811, 457004), (70262, 441062), (100966, 306934), (114251, 271244), (135622, 228502), (140524, 220531), (153467, 201932)]