180888930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 522028800

約数和(自身を除く): 341139870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 37, 38, 45, 54, 57, 74, 90, 95, 111, 114, 135, 171, 185, 190, 222, 270, 285, 333, 342, 370, 513, 555, 570, 666, 703, 855, 953, 999, 1026, 1110, 1406, 1665, 1710, 1906, 1998, 2109, 2565, 2859, 3330, 3515, 4218, 4765, 4995, 5130, 5718, 6327, 7030, 8577, 9530, 9990, 10545, 12654, 14295, 17154, 18107, 18981, 21090, 25731, 28590, 31635, 35261, 36214, 37962, 42885, 51462, 54321, 63270, 70522, 85770, 90535, 94905, 105783, 108642, 128655, 162963, 176305, 181070, 189810, 211566, 257310, 271605, 317349, 325926, 352610, 488889, 528915, 543210, 634698, 669959, 814815, 952047, 977778, 1057830, 1339918, 1586745, 1629630, 1904094, 2009877, 2444445, 3173490, 3349795, 4019754, 4760235, 4888890, 6029631, 6699590, 9520470, 10049385, 12059262, 18088893, 20098770, 30148155, 36177786, 60296310, 90444465, 180888930]

約数ペア:

[(1, 180888930), (2, 90444465), (3, 60296310), (5, 36177786), (6, 30148155), (9, 20098770), (10, 18088893), (15, 12059262), (18, 10049385), (19, 9520470), (27, 6699590), (30, 6029631), (37, 4888890), (38, 4760235), (45, 4019754), (54, 3349795), (57, 3173490), (74, 2444445), (90, 2009877), (95, 1904094), (111, 1629630), (114, 1586745), (135, 1339918), (171, 1057830), (185, 977778), (190, 952047), (222, 814815), (270, 669959), (285, 634698), (333, 543210), (342, 528915), (370, 488889), (513, 352610), (555, 325926), (570, 317349), (666, 271605), (703, 257310), (855, 211566), (953, 189810), (999, 181070), (1026, 176305), (1110, 162963), (1406, 128655), (1665, 108642), (1710, 105783), (1906, 94905), (1998, 90535), (2109, 85770), (2565, 70522), (2859, 63270), (3330, 54321), (3515, 51462), (4218, 42885), (4765, 37962), (4995, 36214), (5130, 35261), (5718, 31635), (6327, 28590), (7030, 25731), (8577, 21090), (9530, 18981), (9990, 18107), (10545, 17154), (12654, 14295)]