21556023930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1179859}}^1$

素因数の和:1179908

約数の個数: 96

約数和(自身を含む): 66260937600

約数和(自身を除く): 44704913670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 9135, 18270, 1179859, 2359718, 3539577, 5899295, 7079154, 8259013, 10618731, 11798590, 16518026, 17697885, 21237462, 24777039, 34215911, 35395770, 41295065, 49554078, 53093655, 68431822, 74331117, 82590130, 102647733, 106187310, 123885195, 148662234, 171079555, 205295466, 239511377, 247770390, 307943199, 342159110, 371655585, 479022754, 513238665, 615886398, 718534131, 743311170, 1026477330, 1197556885, 1437068262, 1539715995, 2155602393, 2395113770, 3079431990, 3592670655, 4311204786, 7185341310, 10778011965, 21556023930]

約数ペア:

[(1, 21556023930), (2, 10778011965), (3, 7185341310), (5, 4311204786), (6, 3592670655), (7, 3079431990), (9, 2395113770), (10, 2155602393), (14, 1539715995), (15, 1437068262), (18, 1197556885), (21, 1026477330), (29, 743311170), (30, 718534131), (35, 615886398), (42, 513238665), (45, 479022754), (58, 371655585), (63, 342159110), (70, 307943199), (87, 247770390), (90, 239511377), (105, 205295466), (126, 171079555), (145, 148662234), (174, 123885195), (203, 106187310), (210, 102647733), (261, 82590130), (290, 74331117), (315, 68431822), (406, 53093655), (435, 49554078), (522, 41295065), (609, 35395770), (630, 34215911), (870, 24777039), (1015, 21237462), (1218, 17697885), (1305, 16518026), (1827, 11798590), (2030, 10618731), (2610, 8259013), (3045, 7079154), (3654, 5899295), (6090, 3539577), (9135, 2359718), (18270, 1179859)]