30451300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 79994880

約数和(自身を除く): 49543580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 31, 38, 44, 47, 50, 55, 62, 76, 94, 95, 100, 110, 124, 155, 188, 190, 209, 220, 235, 275, 310, 341, 380, 418, 470, 475, 517, 550, 589, 620, 682, 775, 836, 893, 940, 950, 1034, 1045, 1100, 1175, 1178, 1364, 1457, 1550, 1705, 1786, 1900, 2068, 2090, 2350, 2356, 2585, 2914, 2945, 3100, 3410, 3572, 4180, 4465, 4700, 5170, 5225, 5828, 5890, 6479, 6820, 7285, 8525, 8930, 9823, 10340, 10450, 11780, 12925, 12958, 14570, 14725, 16027, 17050, 17860, 19646, 20900, 22325, 25850, 25916, 27683, 29140, 29450, 32054, 32395, 34100, 36425, 39292, 44650, 49115, 51700, 55366, 58900, 64108, 64790, 72850, 80135, 89300, 98230, 110732, 129580, 138415, 145700, 160270, 161975, 196460, 245575, 276830, 304513, 320540, 323950, 400675, 491150, 553660, 609026, 647900, 692075, 801350, 982300, 1218052, 1384150, 1522565, 1602700, 2768300, 3045130, 6090260, 7612825, 15225650, 30451300]

約数ペア:

[(1, 30451300), (2, 15225650), (4, 7612825), (5, 6090260), (10, 3045130), (11, 2768300), (19, 1602700), (20, 1522565), (22, 1384150), (25, 1218052), (31, 982300), (38, 801350), (44, 692075), (47, 647900), (50, 609026), (55, 553660), (62, 491150), (76, 400675), (94, 323950), (95, 320540), (100, 304513), (110, 276830), (124, 245575), (155, 196460), (188, 161975), (190, 160270), (209, 145700), (220, 138415), (235, 129580), (275, 110732), (310, 98230), (341, 89300), (380, 80135), (418, 72850), (470, 64790), (475, 64108), (517, 58900), (550, 55366), (589, 51700), (620, 49115), (682, 44650), (775, 39292), (836, 36425), (893, 34100), (940, 32395), (950, 32054), (1034, 29450), (1045, 29140), (1100, 27683), (1175, 25916), (1178, 25850), (1364, 22325), (1457, 20900), (1550, 19646), (1705, 17860), (1786, 17050), (1900, 16027), (2068, 14725), (2090, 14570), (2350, 12958), (2356, 12925), (2585, 11780), (2914, 10450), (2945, 10340), (3100, 9823), (3410, 8930), (3572, 8525), (4180, 7285), (4465, 6820), (4700, 6479), (5170, 5890), (5225, 5828)]