30945300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 96868800

約数和(自身を除く): 65923500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 61, 75, 76, 89, 95, 100, 114, 122, 150, 178, 183, 190, 228, 244, 267, 285, 300, 305, 356, 366, 380, 445, 475, 534, 570, 610, 732, 890, 915, 950, 1068, 1140, 1159, 1220, 1335, 1425, 1525, 1691, 1780, 1830, 1900, 2225, 2318, 2670, 2850, 3050, 3382, 3477, 3660, 4450, 4575, 4636, 5073, 5340, 5429, 5700, 5795, 6100, 6675, 6764, 6954, 8455, 8900, 9150, 10146, 10858, 11590, 13350, 13908, 16287, 16910, 17385, 18300, 20292, 21716, 23180, 25365, 26700, 27145, 28975, 32574, 33820, 34770, 42275, 50730, 54290, 57950, 65148, 69540, 81435, 84550, 86925, 101460, 103151, 108580, 115900, 126825, 135725, 162870, 169100, 173850, 206302, 253650, 271450, 309453, 325740, 347700, 407175, 412604, 507300, 515755, 542900, 618906, 814350, 1031510, 1237812, 1547265, 1628700, 2063020, 2578775, 3094530, 5157550, 6189060, 7736325, 10315100, 15472650, 30945300]

約数ペア:

[(1, 30945300), (2, 15472650), (3, 10315100), (4, 7736325), (5, 6189060), (6, 5157550), (10, 3094530), (12, 2578775), (15, 2063020), (19, 1628700), (20, 1547265), (25, 1237812), (30, 1031510), (38, 814350), (50, 618906), (57, 542900), (60, 515755), (61, 507300), (75, 412604), (76, 407175), (89, 347700), (95, 325740), (100, 309453), (114, 271450), (122, 253650), (150, 206302), (178, 173850), (183, 169100), (190, 162870), (228, 135725), (244, 126825), (267, 115900), (285, 108580), (300, 103151), (305, 101460), (356, 86925), (366, 84550), (380, 81435), (445, 69540), (475, 65148), (534, 57950), (570, 54290), (610, 50730), (732, 42275), (890, 34770), (915, 33820), (950, 32574), (1068, 28975), (1140, 27145), (1159, 26700), (1220, 25365), (1335, 23180), (1425, 21716), (1525, 20292), (1691, 18300), (1780, 17385), (1830, 16910), (1900, 16287), (2225, 13908), (2318, 13350), (2670, 11590), (2850, 10858), (3050, 10146), (3382, 9150), (3477, 8900), (3660, 8455), (4450, 6954), (4575, 6764), (4636, 6675), (5073, 6100), (5340, 5795), (5429, 5700)]