30240450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 88788960

約数和(自身を除く): 58548510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 59, 67, 75, 85, 90, 102, 118, 134, 150, 153, 170, 177, 201, 225, 255, 295, 306, 335, 354, 402, 425, 450, 510, 531, 590, 603, 670, 765, 850, 885, 1003, 1005, 1062, 1139, 1206, 1275, 1475, 1530, 1675, 1770, 2006, 2010, 2278, 2550, 2655, 2950, 3009, 3015, 3350, 3417, 3825, 3953, 4425, 5015, 5025, 5310, 5695, 6018, 6030, 6834, 7650, 7906, 8850, 9027, 10030, 10050, 10251, 11390, 11859, 13275, 15045, 15075, 17085, 18054, 19765, 20502, 23718, 25075, 26550, 28475, 30090, 30150, 34170, 35577, 39530, 45135, 50150, 51255, 56950, 59295, 67201, 71154, 75225, 85425, 90270, 98825, 102510, 118590, 134402, 150450, 170850, 177885, 197650, 201603, 225675, 256275, 296475, 336005, 355770, 403206, 451350, 512550, 592950, 604809, 672010, 889425, 1008015, 1209618, 1680025, 1778850, 2016030, 3024045, 3360050, 5040075, 6048090, 10080150, 15120225, 30240450]

約数ペア:

[(1, 30240450), (2, 15120225), (3, 10080150), (5, 6048090), (6, 5040075), (9, 3360050), (10, 3024045), (15, 2016030), (17, 1778850), (18, 1680025), (25, 1209618), (30, 1008015), (34, 889425), (45, 672010), (50, 604809), (51, 592950), (59, 512550), (67, 451350), (75, 403206), (85, 355770), (90, 336005), (102, 296475), (118, 256275), (134, 225675), (150, 201603), (153, 197650), (170, 177885), (177, 170850), (201, 150450), (225, 134402), (255, 118590), (295, 102510), (306, 98825), (335, 90270), (354, 85425), (402, 75225), (425, 71154), (450, 67201), (510, 59295), (531, 56950), (590, 51255), (603, 50150), (670, 45135), (765, 39530), (850, 35577), (885, 34170), (1003, 30150), (1005, 30090), (1062, 28475), (1139, 26550), (1206, 25075), (1275, 23718), (1475, 20502), (1530, 19765), (1675, 18054), (1770, 17085), (2006, 15075), (2010, 15045), (2278, 13275), (2550, 11859), (2655, 11390), (2950, 10251), (3009, 10050), (3015, 10030), (3350, 9027), (3417, 8850), (3825, 7906), (3953, 7650), (4425, 6834), (5015, 6030), (5025, 6018), (5310, 5695)]