1812561930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19421}}^1$

素因数の和:19512

約数の個数: 96

約数和(自身を含む): 5071938768

約数和(自身を除く): 3259376838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 61, 85, 90, 102, 122, 153, 170, 183, 255, 305, 306, 366, 510, 549, 610, 765, 915, 1037, 1098, 1530, 1830, 2074, 2745, 3111, 5185, 5490, 6222, 9333, 10370, 15555, 18666, 19421, 31110, 38842, 46665, 58263, 93330, 97105, 116526, 174789, 194210, 291315, 330157, 349578, 582630, 660314, 873945, 990471, 1184681, 1650785, 1747890, 1980942, 2369362, 2971413, 3301570, 3554043, 4952355, 5923405, 5942826, 7108086, 9904710, 10662129, 11846810, 14857065, 17770215, 20139577, 21324258, 29714130, 35540430, 40279154, 53310645, 60418731, 100697885, 106621290, 120837462, 181256193, 201395770, 302093655, 362512386, 604187310, 906280965, 1812561930]

約数ペア:

[(1, 1812561930), (2, 906280965), (3, 604187310), (5, 362512386), (6, 302093655), (9, 201395770), (10, 181256193), (15, 120837462), (17, 106621290), (18, 100697885), (30, 60418731), (34, 53310645), (45, 40279154), (51, 35540430), (61, 29714130), (85, 21324258), (90, 20139577), (102, 17770215), (122, 14857065), (153, 11846810), (170, 10662129), (183, 9904710), (255, 7108086), (305, 5942826), (306, 5923405), (366, 4952355), (510, 3554043), (549, 3301570), (610, 2971413), (765, 2369362), (915, 1980942), (1037, 1747890), (1098, 1650785), (1530, 1184681), (1830, 990471), (2074, 873945), (2745, 660314), (3111, 582630), (5185, 349578), (5490, 330157), (6222, 291315), (9333, 194210), (10370, 174789), (15555, 116526), (18666, 97105), (19421, 93330), (31110, 58263), (38842, 46665)]